英语词组in vain是什么意思，短语翻译、用法及例句-英语词组固定搭配大全

词组	in vain
释义	●in ˈvainwithout success 徒劳；枉费心机◆They tried in vain to persuade her to go. 他们极力劝她去，但枉费了一番口舌。◆All our efforts were in vain. 我们所有的努力都付诸东流了。
随便看	do credit to sb doctor doddle dodo does does what it says on the tin dog dogbox dog eat dog doggo doghouse do good dogs dog sb’s footsteps doing do/join battle (with sb) do justice to sb do justice to sb/sth do justice to sth doldrums do/learn sth the hard way dollar dollars do me a favour do mean etc. sth for the best

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