| | abbreviation | n. (縮寫,縮寫詞) shortening something by omitting parts of it
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| abnormal | a. Syn. anomalous; unusual(反常的,異常的,變態的) unusual; not typical; not normal
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| abolish | v. Syn. cancel; annul(廢除) cancel; put an end to; destroy completely
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| aboriginal | a. Syn. primitive; native(原來的,土著的) being the first of its kind in a region; primitive; native
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| abort | v. Syn. failure; terminate(中止計劃(任務)) stop; terminate before completion; terminate a pregnancy
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| abound | v. (充滿,富於) be full of; be plentiful
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| abrasion | n. Syn. scratch; friction(磨(擦)破,擦傷處(尤指皮膚因磨擦等造成者).表面磨損) scratch; friction
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| abridge | v. Syn. condense; shorten(刪節,節選) condense; shorten; reduce length of written text
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| abrupt | a. Syn. sudden; unforeseen(突然的,意外的) broken off; very steep; having sudden transitions from one subject to another
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| absorb | v. Syn. monopolize; receive(吸收,合併) assimilate or incorporate; suck or drink up; occupy full attention
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| abstract | a. Syn. theoretical; abstruse(抽象的) theoretical; not concrete; not applied or practical; difficult to understand
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| abundance | n. Syn. profusion; richness(豐富,充裕) great or plentiful amount; fullness to overflowing
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| accelerate | v. Syn. speed; hasten(加速) move faster; cause to develop or progress more quickly; occur sooner than expected
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| accessory | n. Syn. adjunct; appendage(附件) additional object; useful but not essential thing; subordinate or supplementary item
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| acclaim | v. Syn. applaud(讚揚,表揚) applaud; announce with great approval
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| accommodate | v. Syn. adapt; oblige(招待,食宿,適應) do a favor or service for; provide for; supply with; make suitable; adapt; allow for
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| accommodation | n. (住處,住所,適應,調節,通融) living quarters provided for public convenience; something that meets a need; convenience
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| accompany | v. (陪伴,伴隨,伴奏) travel with; be associated with
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| accord | n. Syn. agreement; treaty(一致,協議) settlement or compromise of conflicting opinions; written agreement between two states
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| accountable | a. (有責任的,應負責做出解釋的) liable to being called to account; answerable; responsible; something that can be explained
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| accumulate | v. Syn. collect(堆積,積聚,積累) pile up; collect;  mount up; increase
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| accuser | n. (原告,起訴人) one who accuses; one who brings a charge of crime or fault
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| achieve | v. Syn. accomplish; fulfill(完成,實現) gain with effort; accomplish; fulfill
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| acquaint | v. Syn. Inform(熟悉) inform about; cause to come to know personally; make familiar
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| acquire | v. Syn. obtain; gain(獲取) gain through experience or effort; gain possession of; locate with tracking system
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| acquisition | n. Syn. acquirement; attainment(獲得) act of contracting or assuming or acquiring possession of something
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| activate | v. Syn. encourage; stimulate(刺激,使活動) make active or more active; stimulate; make radioactive
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| acute | a. Syn. keen; sharp(精明,敏銳,聰明) quickly perceptive; keen; having a sharp point or tip; extremely sharp or severe
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| adapt | v. Syn. alter; modify(改變) make fit for; change to suit a new purpose
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| addict | v. (使上癮,使沉溺) cause someone to become dependent; indulge in; be devoted to
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| adept | a. Syn. competent; proficient(擅長於) expert at; very skilled; having or showing knowledge and skill and aptitude
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| adequate | a. Syn. sufficient; enough(足夠的,充實的) sufficient; enough to meet a purpose
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| adhere | v. Syn. stick; bond(黏著) stick fast; stick to firmly; be compatible or in accordance with
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| adjacent | a. Syn. adjoining; neighboring(鄰近的,毗鄰的) adjoining; neighboring; close to; lying near
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| adjoin | v. Syn. attach(毗連,臨近,貼近) be next to; be contiguous to; border on
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| administer | v. Syn. govern; supervise(管理) govern; supervise; give or apply medications
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| administrate | v. (管理) administer; supply; supervise or be in charge of
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| admission | n. Syn. admittance; entrance; access(准許進入,准許加入,入場費,會費,承認,招認) act or practice of admitting; power or permission to enter
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| adolescence | n. Syn. youth; juvenescence(青春期) state of growing up from childhood to manhood or womanhood; transitional period between youth and maturity
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| advent | n. Syn. arrival(到來,出現) coming or arrival, especially of something extremely important
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| adverse | a. Syn. unfavorable; hostile(討厭,敵意) in opposing direction; harmful or unfavorable; acting or serving to oppose
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| advertise | v. Syn. notify(登廣告,做廣告,廣告商) give notice to; inform or apprise; make known; give public notice of
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| advocate | v. Syn. urge; support(辯護) speak, plead, or argue in favour of; plead for; push for something
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| aerial | a. (空氣的,空中的) of the air or atmosphere; produced by or found in the air; performed in the air
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| aesthetic | a. Syn. artistic; elegant(審美的) elegant or tasteful; of or concerning appreciation of beauty or good taste
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| affiliate | v. Syn. associate; incorporate(使隸屬,接納為成員) associate; incorporate
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| affirm | v. Syn. assert; confirm(斷言,證實,確認) assert; confirm
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| affix | v. Syn. fasten; attach(增加,附於) fasten; append; add on; secure to something
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| afflict | v. Syn. plague; suffer; torment(折磨,使苦惱) cause pain, suffering or distress
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| aggregate | v. Syn. gather; accumulate(收集,聚集) gather into a mass, sum, or whole; amount to
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| agitation | n. Syn. anxiety; disturbance(焦慮,不安,鼓動,煽動) anxiety; extreme emotional disturbance
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| agony | n. (極大痛苦) extreme pain of mind or body; anguish; last struggle of life; death struggle
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| agreeable | a. Syn. pleasing; acceptable(使人愉快的,合意的) ready to consent or submit; acceptable
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| airing | a. (晾乾,通風,公開,公開討論,散步,開汽車兜風) exposure to air for freshening or drying; exposure to public attention; radio or television broadcast
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| albeit | ad. (雖然,縱使) even though; although; notwithstanding
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| alienate | v. Syn. estrange; transfer; separate(孤立,樹敵) cause to become unfriendly or hostile; transfer property or ownership; isolate or dissociate emotionally
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| allege | v. Syn. affirm(斷言) state without proof; assert to be true
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| allegiance | n. Syn. loyalty;  fidelity(忠誠) loyalty to a nation, sovereign, or cause; fidelity to any person or thing; devotion
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| alleviate | v. Syn. relieve;  moderate; reduce(解脫,釋放,釋然) provide physical relief, as from pain; make easier; remove in part
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| allocate | v. Syn. assign(分配,制定) assign; distribute according to plan
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| allot | v. Syn. distribute(按份額分配) parcel out in parts or portions; distribute to each individual concerned; assign as a share or lot
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| allowance | n. Syn. authorization; permission(津貼,補助,認同,寬容,份額) approval;  act of allowing, granting, or admitting
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| alloy | v. Syn. combine; mix(混合,減少純度) combine; mix; make less pure; lessen or moderate
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| alongside | ad. (橫靠著,沿著,傍著,橫靠,傍著) along or by the side; side by side with
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| alphabetical | a. (字母的,按字母順序) arranged in customary order of the letters of a language
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| alter | v. Syn. modify; change; convert(改變,修改) modify; cause to change; make different; convert
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| alternate | a. Syn. substitute(交替的,輪流的) happening or following in turns; succeeding each other continuously; substitute
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| altitude | n. Syn. elevation; height(高度) elevation especially above sea level; height
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| amateur | a. Syn. nonprofessional; inexpert(業餘的) nonprofessional; lacking the skill of a professional, as in an art
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| amaze | v. Syn. stun; astonish; shock(使吃驚,使驚嘆) astonish; affect with wonder
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| ambiguity | n. (模棱兩可) state of being ambiguous; doubtfulness or uncertainty
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| ambiguous | a. (模棱兩可) unclear or doubtful in meaning
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| ambitious | a. Syn. aspiring; enterprising(有雄心的,渴望成功的) aspiring; having a strong desire for success or achievement
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| amend | v. Syn. correct; improve(修訂,修改,變更) change for the better; improve; remove faults or errors
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| amends | n. (賠償,補償) compensation for a loss or injury; recompense; reparation
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| amid | ad. Syn. among(在…中) in the middle of; among; surrounded by
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| amidst | ad. Syn. amid; among(在…中) amid; in the middle of; among
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| ammunition | n. Syn. weapon(軍火,彈藥) military stores or provisions; articles used in weapons, as powder, balls, shot, shells
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| amphibian | a. (兩棲的) able to live both on land and in water
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| ample | a. Syn. abundant(豐富的,富足的) more than enough in size or scope or capacity; fairly large
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| amplify | v. Syn. intensify; increase(放大) broaden or clarify by expanding; intensify; make larger or more powerful; increase
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| amuse | v. Syn. absorb; distract; bewilder(使歡樂,逗…笑,娛樂,消遣) occupy in an agreeable, pleasing, or entertaining fashion; cause laughter or be funny; delude or deceive
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| analogy | n. Syn. similarity; parallelism(類比,相似) similarity in some respects; comparison based on similarity
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| analyse | v. (分析) resolve anything complex into its elements; separate into parts for purpose of examination of each separately
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| analytical | a. (分析法的,善於分析的) of analysis; resolving into elements or parts
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| ancestor | n. Syn. forefather; forebear(祖先,祖宗) forefather; forebear; forerunner or predecessor
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| anchor | v. Syn. fasten(固定,錨) secure or fasten firmly; be fixed in place; narrate or coordinate
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| anecdote | n. Syn. episode; story(奇聞軼事) short account of amusing or interesting event; short narrative; secret story of history or biography
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| annihilate | v. Syn. destroy(毀滅,破壞) destroy completely; reduce to nonexistence
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| annoy | v. Syn. disturb; irritate(使惱怒,打擾) disturb, especially by minor irritations; irritate
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| annuity | n. (年金,養老金) annual payment of allowance or income; periodical payment, amounting to a fixed sum in each year
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| antagonism | n. Syn. hostility; enmity(反抗,敵對) active resistance; condition of being an opposing principle, force, or factor
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| antarctic | a. (南極的) opposite to the northern or arctic pole; relating to the southern pole or to the region near it
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| anthem | n. Syn. song; hymn(聖歌,讚美詩) song of praise or patriotism; song of devotion or loyalty
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| anthology | n. Syn. collection(選集) book of literary selections by various authors
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| anthropology | n. (人類學) social science that studies origins and social relationships of human beings
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| antibiotic | a. Syn. antibacterial(抗菌的,抗生的)  of or relating to chemical substance that kills microorganisms and cures infections
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| anticipate | v. Syn. expect; predict(預期,預料)  act in advance of; deal with ahead of time; predict
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| anticipation | n. Syn. expectation(期望,預料) something expected; pleasurable expectation; wishing with confidence
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| antonym | n. (反義詞) word of opposite meaning; counter term
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| apologetic | a. (道歉的,歉意的) offering or expressing an apology or excuse; serving as or containing a formal justification or defense
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| apparatus | n. Syn. equipment(器械,設備) a group of parts that work together to perform given function; appliance or device for particular purpose
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| apparent | a. Syn. visible(明顯的,明白的,外表的,表面上的) capable of being seen, or easily seen; open to view; visible to eye
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| append | v. Syn. attach(追加,附上) attach; add as supplement or appendix
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| appendix | n. Syn. appendage; adjunct; concomitant(闌尾,附錄) something appended or added
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| applaud | v. Syn. clap; acclaim(喝彩,歡呼) acclaim; express approval, especially by clapping the hands
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| appliance | n. (用具,器具) durable goods for home or office use; device or instrument for household use
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| applicant | n. Syn. candidate(申請人) candidate
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| appraisal | n. Syn. assessment; evaluation(評價,估價) assessment; evaluation; the classification of someone or something with respect to its worth
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| appreciable | a. Syn. considerable; perceptible(很大的,值得重視的) considerable; perceptible
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| apprentice | n. (學徒) works for an expert to learn a trade; beginner; learner
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| approximate | v. Syn. approach(接近,近似) approach; come near
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| apt | a. Syn. appropriate; suitable(恰當的,貼切的) likely; exactly suitable; appropriate; quick to learn or understand
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| aptitude | n. Syn. intelligence; talent(能力,才能) inherent ability; quickness in learning and understanding
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| aquarium | n. (水族館) tank or pool or bowl filled with water for keeping live fish and underwater animals
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| aquatic | a. Syn. watery(與水有關係的) consisting of, relating to, or being in water
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| arbitrary | a. Syn. capricious; impulse(反复無常,隨機的) randomly chosen; determined by chance or impulse, and not by reason or principle
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| arc | n. (弧形,拱形) continuous portion of a circle; something curved in shape
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| arch | n. (拱,腳弓,使彎成拱,使成拱形) any part of a curved line
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| archaic | a. Syn. antiquated(過時的) no longer current or applicable; antiquated
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| architect | n. (建築師) one who designs and supervises the construction of buildings or other large structures
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| archives | n. (檔案,檔案館) public records; place where public records are kept
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| ardent | a. Syn. intense; passionate; zealous(熱心的,熱情的) displaying or by strong enthusiasm or devotion; passionate
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| arduous | a. Syn. hard; strenuous(努力,奮發) demanding great effort or labor; difficult
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| arena | n. (競技場,舞台) playing field where sports events take place; large structure for open-air sports or entertainments
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| arise | v. Syn. spring(出現,發生,起來,站起) come up from a lower to a higher position; come above the horizon; spring up; come into action
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| armour | n. (盔甲,保護層) defensive covering, as of metal, wood, or leather, worn to protect the body against weapons
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| arouse | v. Syn. excite; stimulate; awake(刺激,激起,喚醒) excite; stimulate; awaken from or as if from sleep
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| array | v. Syn. marshal(排列,整理) set out for display or use; place in orderly arrangement
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| articulate | a. Syn. effective; distinct(有效的,獨特的) expressing oneself easily in clear and effective language
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| artificial | a. Syn. unreal(人造的,人工的) made by humans; produced rather than natural.
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| artillery | n. (大砲,砲兵) large weapons, such as cannon and missile launchers operated by crews; branch of army in use of large weapons
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| ascend | v. Syn. climb; mount((漸漸)上升,升高,攀登) climb; mount
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| ascent | n. (攀登,上升) upward slope or grade; movement upward
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| ascertain | v. Syn. discover; insure(確認,確證) find out for certain; discover with certainty; make sure of
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| ascribe | v. Syn. refer; attribute; assign(歸因於,指派) inscribe or dedicate; attribute to a specified cause, source, or origin; assign as a quality
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| aspect | n. Syn. respect; facet((問題的)方面,(事物的)一部分) distinct feature or element in a problem; a way in which something can be viewed by the mind
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| aspiration | n. Syn. ambition; longing(雄心,抱負) ambition; longing
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| aspire | v. Syn. dream; seek(熱望,熱心於) seek to attain; long for; strive toward an end
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| assassination | n. (暗殺) act of assassinating; killing by treacherous violence; murder of public figure by surprise attack
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| assemble | v. Syn. gather(集合,裝配) put together; bring or call together into a group or whole
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| assert | v. Syn. declare(斷言) declare or state with confidence; put oneself forward boldly
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| assess | v. Syn. estimate; judge(估計,估算,評估,評價)  estimate  value; judge worth of something
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| asset | n. Syn. properties; advantage(財產,資產) properties; advantage; useful or valuable quality
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| assign | v. Syn. appoint; allot(分配,指定,讓與) appoint; allot; make over; point out authoritatively or exactly
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| assorted | a. Syn. varied; miscellaneous(各式各樣的,多樣混合的) varied; miscellaneous
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| assumption | n. Syn. hypothesis; supposition(假定,設想,採取) something taken for accepted as true without proof; taking over or taking possession of
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| assurance | n. Syn. certainty; confidence; insurance; guaranty(擔保,保證,確定,自信) promise or pledge; certainty; self-confidence; freedom from doubt
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| astound | v. Syn. surprise; shock(使驚異) affect with wonder; surprise; shock
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| astronomy | n. (天文學) branch of physics that studies celestial bodies and universe as a whole
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| asylum | n. Syn. protection(庇護所) place of refuge or shelter; protection
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| athlete | n. (運動員) sports man; one who contended for prize in public games
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| atlas | n. (地圖集) a bound volume of maps, charts, or tables
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| attach | v. Syn. fasten; annex(系,縛,附加) fasten; annex; be in contact with
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| attain | v. Syn. gain(獲得,完成) achieve or accomplish; gain
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| attendance | n. (出席,出席的人數) act of being present
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| attendant | n. Syn. aide; servant(侍者,護理人員) aide; servant; accompanying; person who participates in a meeting
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| attribute | n. Syn. trait(屬性, 望) essential quality; reputation; honor
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| audible | a. Syn. perceptible; discernible(聽得見的) perceptible; heard or perceptible by the ear
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| audit | n. (核算,稽核) examination of accounts; adjustment or correction of accounts
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| auditorium | n. (聽眾席,觀眾席) area of theater or concert hall where audience sits
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| augment | v. Syn. increase(增長) make greater, as in size, extent, or quantity
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| authentic | a. Syn. genuine; real; valid; trustworthy(真的,可靠的,確實的) not counterfeit or copied; valid; trustworthy
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| author | n. (作者,創作者,創始者) beginner, former, or first mover of anything; creator; originator; one who composes or writes book or composer
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| authoritative | a. (權威,獨裁) having weight of authority; peremptory and dictatorial
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| authorize | v. Syn. empower; sanction(授權,批准) empower; give permission for; sanction
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| automate | v. (使自動化) replace or enhance human labor with machines
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| automatic | a. Syn. automated; mechanized; involuntary(自動(化)的,無意識的,機械的) mechanized; operating with minimal human intervention; independent of external control
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| automation | n. (自動化操作) act or process of converting the controlling of a machine or device to a more automatic system, such as computer or electronic controls
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| automobile | n. (汽車,小汽車) self-propelled vehicle suitable for use on street or roadway
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| autonomy | n. Syn. independence; liberty(自治,自治權) independence; self-government or the right of self-government; self-determination
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| auxiliary | a. Syn. aiding; supplementary(輔助的) helper, additional or subsidiary
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| avail | v. Syn. profit; promote(利用,效用,促進) turn to advantage of; be of service to; profit; promote
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| avalanche | n. (雪崩) great mass of falling snow and ice
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| avert | v. Syn. prevent(轉移,防止) prevent; turn or cause to turn off or away
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| aviation | n. Syn. flying; flight; aeronautics(航空,航空學) art or science of flying; flight; aeronautics
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| axis | n. Syn. shaft; pivot(軸,軸心) the center around which something rotates; pivot
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| backward | a. (向後的,返回的,落後的,沒有自信的,羞怯的) directed to the back or rear; unwilling; averse; reluctant; hesitating; undeveloped
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| bacterium | n. (細菌) single celled organism with no nucleus
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| badminton | n. (羽毛球運動) game played on a court with light long-handled rackets
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| baffle | v. Syn. frustrate; perplex(挫敗) frustrate as by confusing or perplexing; impede force or movement of
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| ballot | n. (選票,投票數,投票,表決) printed or written ticket used in voting; act of voting; whole number of votes cast at an election
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| bamboo | n. (竹,竹莖) plant of the family of grasses, and genus Bambusa, growing in tropical countries
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| ban | n. Syn. Prohibition(禁止,查禁) official prohibition; decree that prohibits something
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| bandage | n. (繃帶,用繃帶包紮) strip of woven material, used in dressing and binding up wounds
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| banish | v. Syn. dispel(放逐,摒棄) drive out; drive away; compel to depart; dispel
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| bankrupt | a. (破產了的) penniless, without any money; financially ruined
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| banquet | n. Syn. feast(宴會,出席宴會,參加宴會) feast; entertainment of eating and drinking
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| bark | n. Syn. yelp; howl(樹皮,狗叫) sound made by a dog; harsh sound uttered by a dog
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| barometer | n. (氣壓計,晴雨表) instrument for determining the weight or pressure of the atmosphere
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| barren | a. Syn. desolate(荒蕪的,貧瘠的) desolate; fruitless and unproductive; lacking
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| barricade | n. Syn. obstacle(屏障,障礙物) hastily put together defensive barrier; obstacle
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| barrier | n. Syn. obstacle; hindrance; hurdle(屏障,障礙,柵欄) obstacle; structure built to bar passage; boundary or limit
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| barter | v. Syn. trade; exchange(物品交換,易貨貿易) trade goods or services without the exchange of money
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| batch | n. (一批,大量) quantity of bread baked at one time; a collection of things or persons to be handled together
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| bathe | v. Syn. lave; immerse(游泳,浸,洗,籠罩) wash by immersion, as in a bath; subject to bath; lave; immerse or cover one's self
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| batter | v. (接連重擊,敲碎,用壞,奶油麵糊) beat with successive blows; beat repeatedly and with violence
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| bead | n. Syn. pearl; drops; droplet(珠子,(液體)小滴) small piece of material, such as glass, plastic, or wood, that is pierced for stringing
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| beautician | n. (美容師) one skilled in giving cosmetic treatments; one who does hair styling, manicures, and other beauty treatments
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| beforehand | ad. Syn. previously; aforetime(預先,過早,匆忙) in state of anticipation; in advance; by way of preparation
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| beneficial | a. Syn. helpful; useful(有用的) helpful; tending to promote physical well-being
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| berth | n. ((船)停泊) space for ship to dock or anchor; allotted place; place to sleep or stay; appointment or job
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| beset | v. Syn. harass; attack(困擾) attack from all sides; trouble persistently; hem in
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| beverage | n. Syn. refreshment((除水之外的)飲料) liquids for drinking, usually excluding water; refreshment
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| bewilder | v. Syn. confuse(使迷惑,使昏亂) lead into perplexity or confusion; perplex with mazes
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| bias | n. Syn. prejudice; preference(偏見,偏好) preference or inclination, especially one that inhibits impartial judgment;  influence in unfair way
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| bibliography | n. (文獻學) list of works of a specific author or publisher; list of writings relating to a given subject
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| bilateral | a. Syn. mutual; lateral(兩邊的,雙邊的) two-sided; mutual
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| bilingual | n. ((能說)兩種語言的) using or able to use two languages, especially with equal or nearly equal fluency
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| bind | v. Syn. contract; cohere; stick(縛,綁,裝訂,使應當,聯合) tie, or confine with a cord, band, or chain; make fast; contract; cohere or stick together
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| biography | n. (傳記) an account of the series of events making up a person's life;  accounts of people's life
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| bitumen | n. (瀝青) mineral pitch; black, tarry substance, burning with a bright flame
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| blaze | n. Syn. flame(燃燒,照耀) brilliant burst of fire; destructive fire; flame
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| bleach | v. Syn. whiten; blanch(去色,漂白) make white or colorless; blanch
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| bleak | a. Syn. cold; cheerless(陰冷的,寒冷的,沒有指望的,令人沮喪的) cold or cheerless; unlikely to be favorable
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| blend | n. Syn. combination; mixture(混合,摻混) combination; mixture; forming uniform mixture
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| blink | v. Syn. wink(眨眼) shut eyes briefly; wink
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| bloc | n. (行動一致的集團,政黨或國家) a group of nations, parties, or persons united for common action
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| bloom | n. Syn. flower; blossom(花,開花) flower; blossom; best time of youth; period of greatest prosperity or productivity
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| blossom | n. (花蕾) reproductive organ of plants, especially one having showy or colorful parts
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| blot | n. (污斑,污跡,污漬,(品行上的)污點) spot or stain, as of ink on paper; blur; weak point or failing
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| blunder | n. Syn. error(錯誤) serious mistake typically caused by ignorance or confusion
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| blunt | a. Syn. insensitive(鈍的,直率的,不客氣的,使變鈍) having a dull edge or end; not sharp; lacking in feeling; insensitive
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| blur | n. Syn. stain; dim(模糊不清的事物) something that is hazy and indistinct to the sight or mind; dim, confused appearance;  moral stain or blot
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| blush | v. (臉紅,羞愧) become rosy or reddish;  turn red, as if in embarrassment or shame
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| boast | v. Syn. brag; vaunt(自誇,自豪) show off oneself;  speak of with excessive pride
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| boil | v. (煮沸,煮,使人怒氣沖天) be agitated; pass from a liquid to vapor when heated; be  excited with passion; heat in water
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| bookcase | n. (書架) case with shelves for holding books, especially one with glazed doors
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| bookkeeper | n. (簿記員,記帳人) one who keeps accounts; one who has charge of keeping books and accounts in an office
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| bookstall | n. (書攤) stall where books are sold, as on a street; table with enclosed sides, for displaying books for sale
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| boost | v. Syn. raise; advance(增加,提高,促進) raise; advance; push or shove upward
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| boundary | n. Syn. border; frontier(分界線,邊界) dividing line; border; frontier
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| bounty | n. Syn. kindness; virtue(慷慨,獎金,補助金) goodness, kindness; virtue; liberality in giving
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| bouquet | n. Syn. bunch(花束) small cluster or arrangement of flowers; an arrangement of flowers that is usually given as a present
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| bowel | n. (腸,內部) a part or division of intestine; interior  of something; any internal organ of the body, as the stomach, liver, brain
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| boycott | v. (抵制) refrain from buying or using
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| brace | n. (使穩固,架穩支撐物) something which holds anything tightly or supports it firmly, as bandage, cord, or rod;
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| brake | n. (煞車減速,阻止) a piece of mechanism for retarding or stopping motion by friction
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| brashness | n. (莽撞的,無禮的) characteristic of being brash; trait of being rash and hasty; tasteless showiness
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| breach | n. Syn. violation; infringement(違約,突破,打破) breaking of contract or duty
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| breakthrough | n. (突破,衝破防線,突破性的發現) act of overcoming or penetrating an obstacle or restriction
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| breed | v. Syn. raise; hatch; mate(養育,繁殖) raise; produce offspring; give birth to or hatch; mate
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| brew | v. Syn. boil; cook(釀造,醞釀,孕育) boil or seethe; cook; be in a state of preparation; be mixing, forming, or gathering
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| brink | n. Syn. verge; border((峭壁的)邊沿,邊緣) edge, margin, or border of a steep place verge
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| brisk | a. Syn. energetic; swift(活潑的,輕快的) marked by speed, liveliness, and vigor; energetic; swift; keen or sharp in speech or manner
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| brochure | n. Syn. pamphlet(小冊子) pamphlet; small book usually having paper cover
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| bronze | n. (青銅,銅像) an alloy of copper and tin and sometimes other elements
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| brood | v. (悶想) think long and anxiously;  be in a state of gloomy, serious thought
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| browse | v. Syn. graze(吃草,瀏覽) graze; skim or glance at casually
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| bruise | v. (傷痕,擦傷,瘀傷,擦傷) injure, as by a blow or collision; contuse; fight with the fists
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| buckle | v. Syn. fold; fasten; distort(皮帶扣環,鎖扣,扣環) fold or collapse; bend out of shape, as under pressure or from heat
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| buffet | n. (自助餐) table with food set out for people to serve themselves; meal at which people help themselves to food that's been set out
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| bulb | n. (球莖,球狀物) rounded part of a cylindrical structure; electric lamp consisting of a glass ball
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| bulge | v. (膨脹,突出) cause to curve outward; swell up; stick out; protrude
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| bulk | n. Syn. majority; mass(大批,大部分) majority; main part; volume; mass
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| bulletin | n. (公告,告示,公報,新聞簡報) brief statement of facts; any public notice or announcement; a periodical publication
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| bumper | n. ((汽車前後的)保險桿) something as bars at edges to absorb shock and prevent serious damage
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| bundle | n. Syn. packet; parcel(捆,束,包) packet; a package of things tied together; a large sum of money
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| bungalow | n. (小平房) small house or cottage usually having a single story and attic
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| buoyant | a. (可漂浮的,樂觀的) able to float; cheerful and optimistic
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| bureaucracy | n. (官僚機構) over-regulated administrative system
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| burgeon | v. Syn. thrive; mushroom(發芽,成長) grow forth; send out buds; grow or develop rapidly
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| burial | n. Syn. grave(埋葬,葬禮) grave or tomb; ritual placing of a corpse in a grave; concealing something under the ground
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| burrow | n. Syn. tunnel; den(洞穴,供居住或躲藏的洞或地道) tunnel; hole in the ground made by an animal for shelter; dig; move through by or as by digging
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| bustle | v. Syn. teem(喧囂,繁忙,熙熙攘攘) move or cause to move energetically and busily; teem
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| butcher | n. Syn. slaughterer(屠夫,肉商,屠宰,殘殺,濫殺) one whose job is to kill animals for food; one who kills in large numbers, or with unusual cruelty; vendor, especially on train or in theater
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| butterfly | n. (蝴蝶) insect typically having a slender body with broad colorful wings
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| bypass | n. (規避,繞過) channel used to conduct gas or liquid around another pipe or a fixture; conductor having low resistance in parallel
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