英语词汇“in vain”的释义、用法及例句-英汉例句词典-鸿札记

词汇	in vain
例句	Idiom They tried in vain to persuade her to go. 他们极力劝说她去，但枉费了一番口舌。 She waited in vain for her son to return. All our efforts were in vain. 我们的所有努力都付诸东流了。
随便看	put down put down as put down for put down roots put down to put flesh on (the bones of) something put forth put forward put/get something out of your mind put ideas into somebody's head put in put in a (good) word for somebody put in (at…) put in for put in for something put into put into… put in your two cents' worth put in your two pennyworth put it about put it to somebody that… put/keep somebody in the picture put/lay your head/neck on the block put money into something put off

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