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weak用法和结构

weak用法和结构

更新时间:2023-09-16 18:32:37

weak用法和结构

weak在句中可用作表语,也可用作定语。用作定语时,其后可接具体名词或抽象名词,作表语时,其后可接介词短语、动词不定式或that从句。

例句:

①用作形容词 (adj.)

用作定语: ~+ n.

She spoke in a weak voice.

她有气无力地说话。

②用作表语: S+be+~

Her pulse is weak; she must be very ill.

她的脉搏微弱,必定病得很厉害。

③S+be+~+ prep .-phrase

She was weak from a long illness.

她因长期生病而十分虚弱。

④S+be+too ~+to- v

The flu victim was too weak to walk.

这位流感病人虚弱得连路都走不动。

⑤S+be+~+that-clause

The teacher's so weak that the children do what they like.

这老师太软弱了,孩子们因此可以为所欲为。

短语:

weak answer 缺乏说服力的回答

weak character 优柔寡断的性格

weak coffee 淡咖啡

weak constitution 虚弱的体质

weak defence 不牢固的防御工作

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