4000 Duolingo Vocabulary List

不舒适的,忧虑的,着急的 not easy; difficult; restless; disturbed by pain, anxiety

空前的 having no previous example; novel; unparalleled

素食者 someone who doesn't eat meat or fish usually for religious or moral reasons

病毒的 relating to or caused by a virus

不宜的,相反的 not encouraging or approving or pleasing; having or showing opposition

出产,产生结果或利润 amount produced; crop; income on investment; the energy released by an explosion

活门,阀 device or structure for controlling the flow of a fluid

未触及的 intact; not mentioned; not touched

制品,器具 articles of merchandise;  style or class of manufactures; especially, in the plural, goods; commodities; merchandise

统一,使成一体 integrate; make into or become one unit

失事,失事的残骸 destruction; destroy; smash or break forcefully

增长 increase gradually in size, number, strength, or intensity; show a progressively larger illuminated area

消失,灭绝 disappear; pass out of sight, especially quickly; die out

畅通无阻的 free from impediment or hindrance

万能的,通用的,多面手的 having many talents; capable of working in many fields

建造者,制造者 one who makes or repairs something

热心的,狂热的 enthusiastic; filled with or motivated by zeal

空前的 having no previous example; novel; unparalleled

有效性,合法性 quality of having legal force or effectiveness

活力 active strength of body or mind; imaginative, lively style, especially style of writing; the exertion of force

制品,器具 articles of merchandise;  style or class of manufactures; especially, in the plural, goods; commodities; merchandise

福利 benefit; something that aids health or happiness

不懂世故的,单纯的 not wise; innocent; lacking complexity

职业的 of a vocation or occupation; providing a special skill rather than academic knowledge

变数,变量 factor; something that is likely to vary; changeable; inconstant

利用 put into service; take advantage of

公用事业公司,公用设备 something useful; public service

出产,产生结果或利润 amount produced; crop; income on investment; the energy released by an explosion

统一,使成一体 integrate; make into or become one unit

有效性,合法性 quality of having legal force or effectiveness

虚荣,自负 quality or state of being vain; emptiness; feelings of excessive pride; conceit

不懂世故的,单纯的 not wise; innocent; lacking complexity

巨大的,大量的,范围广的 large; broad; extensive; very great in size, number, amount, or quantity

失事,失事的残骸 destruction; destroy; smash or break forcefully

变数,变量 factor; something that is likely to vary; changeable; inconstant

不懂世故的,单纯的 not wise; innocent; lacking complexity

巨大的,大量的,范围广的 large; broad; extensive; very great in size, number, amount, or quantity

使通风 freshen; circulate through and freshen

活力 active strength of body or mind; imaginative, lively style, especially style of writing; the exertion of force

利用 put into service; take advantage of