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oasis
Detail    speak
n.
(綠州) fertile or green spot in a waste or desert
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oath
Detail    speak
n. Syn. vow; pledge
(誓言,宣誓) solemn promise; commitment to tell the truth
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obedient
Detail    speak
a.
(服從的,順從的) subject in will or act to authority; willing to obey; submissive to restraint, control, or command
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objective
Detail    speak
a. Syn. fair
(不為情所動的,公平的) not influenced by emotions; having actual existence or reality
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obligated
Detail    speak
a. Syn. required; responsible
(有義務的,有責任的) required; responsible; under a moral obligation to someone
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obligatory
Detail    speak
a. Syn. required
(必須的) morally or legally constraining; required; binding
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oblige
Detail    speak
v. Syn. force; compel; coerce
(迫使,責成) force; bind by an obligation; cause to be indebted; do a service or favor for
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oblivious
Detail    speak
a. Syn. forgetful
(遺忘的,出神的) inattentive or unmindful; lacking all memory; forgetful
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obscene
Detail    speak
n.
(淫穢的) offensive to accepted standards of decency or modesty; repulsive; disgusting
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obscure
Detail    speak
v. Syn. darken; hide; block
(使暗淡,使模糊,隱藏) darken; make dim or indistinct; conceal in obscurity
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obsess
Detail    speak
v. Syn. besiege
(糾纏,困擾) preoccupy the mind of excessively; besiege; compass about; dominate the thoughts of someone
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obsession
Detail    speak
n. Syn. fascination; mania
(入迷,固執的念頭) compulsive, often unreasonable idea or emotion
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obsolete
Detail    speak
a. Syn. outmoded; antiquated
(過時的,無用的) no longer useful; outmoded; antiquated
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obstacle
Detail    speak
n. Syn. obstruction; impediment; hindrance
(障礙) one that opposes, stands in the way of, or holds up progress
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obstruct
Detail    speak
v. Syn. stop; impede
(阻塞(道路,通道等),妨礙,阻撓) stop; impede; shut out from view
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obtain
Detail    speak
v. Syn. acquire; get; procure; derive
(得到) get hold of; gain possession of; acquire, in any way
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occasional
Detail    speak
a. Syn. random; incidental
(偶然的,臨時的) random; occurring from time to time; infrequent
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occasionally
Detail    speak
ad. Syn. sometimes; infrequently; irregularly
(偶爾) now and then; from time to time; infrequently; irregularly
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occupant
Detail    speak
n. Syn. tenant; dweller
(佔有者,居住者) tenant; one that occupies a position or place
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occupy
Detail    speak
v. Syn. inhabit
(居住) inhabit; live in a certain place; be present in; be inside of
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