4000 Duolingo Vocabulary List

mất hiệu lực gliding, slipping, or gradual falling; unobserved or imperceptible progress; slip or error; failing in duty

đòn bẩy a simple machine consisting of a rigid bar pivoted on a fixed point and used to transmit force

chủ động most important spring in a mechanical device; chief motivating force

giải trí convenience; vacancy; freedom to choose a pastime or enjoyable activity

tuổi thọ long life; great duration of life; long duration or continuance, as in an occupation

Bộ act of serving; government department, at the administrative level normally headed by a minister

vĩ độ freedom to behave, act, or think in the way you want to; angular distance north or south of the earth's equator

huyền thoại explanatory list of symbols on a map; unverified story handed down from earlier times

đơn điệu boring; dull; tediously repetitious or lacking in variety

sẩy thai failure of administration or management; failure to attain the desired result or reach a destination

mặt nạ try to conceal something; disguise;  hide under a false appearance

huyền thoại explanatory list of symbols on a map; unverified story handed down from earlier times

ru moment of calm; a period of calm weather; temporary quiet and rest

nới lỏng make loose or looser; make less severe or strict

giải trí convenience; vacancy; freedom to choose a pastime or enjoyable activity

động cơ incentive; psychological feature that arouses an organism to action toward a desired goal

chủ động most important spring in a mechanical device; chief motivating force

nán be slow in leaving; continue or persist; stay

từ having the properties of attracting iron or steel; captivating; attractive;  being to draw or pull

dài redundant; relatively long in duration; tediously protracted

tự do open-minded; tolerant; broad-mindedness; having political views favoring reform and progress

siêng demanding much work or care; tedious

lang a group of people who try  to influence legislation; hall; room; a large entrance or reception room or area

bản thảo written with or by the hand; not printed; literary or musical composition written with the hand

tuổi thọ long life; great duration of life; long duration or continuance, as in an occupation

thảm sát the killing of a considerable number of human beings under circumstances of atrocity or cruelty

nóng chảy made liquid by heat; glowing red-hot; being in a state of fusion

nhiều mặt having many facets or aspects

giảm thiểu make less severe or harsh; moderate

dài redundant; relatively long in duration; tediously protracted

nới lỏng make loose or looser; make less severe or strict

siêng demanding much work or care; tedious

ảo thuật one who performs magic tricks to amuse an audience; sorcerer; wizard

ẩm slightly wet; damp or humid

mẹ motherly; relating to mother or motherhood

trọng man, human being; liable or subject to death; accompanying death

khí tượng học earth science dealing with phenomena of the atmosphere; predicting what the weather will be

mất hiệu lực gliding, slipping, or gradual falling; unobserved or imperceptible progress; slip or error; failing in duty

hòa giải a negotiator who acts as a link between parties

bản thảo written with or by the hand; not printed; literary or musical composition written with the hand