4000 Duolingo Vocabulary List

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a. 秃头的,光秃的 hairless; lacking a natural or usual covering

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n. 热气球,轻气球,玩具气球 a large non-rigid bag filled with gas or heated air

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n. 鸟喙 nib; the horny projecting mouth of a bird

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n. 基础,基石 foundation; basis; solid rock that underlies loose material, such as soil, sand, clay, or gravel

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n. 举止,行为 the way that someone behaves; manner

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ad. 除了,还有 over and above; separate or distinct from; in addition to; other than

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v. 出卖,背叛 be unfaithful; reveal unconsciously or unwillingly

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a. 炽烧的,闪耀的 light up by or as by fire or flame; of tremendous intensity or fervor

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v. 脸红,羞愧 become rosy or reddish;  turn red, as if in embarrassment or shame

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n. 委员会,(薄而平的)木板 a committee having supervisory powers; a flat piece of material designed for a special purpose