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	put your their etc. heads together put your thinking cap on put your weight behind sth pyjamas Pyrrhic Q q QED qua quaking quaking in your boots quaking in your shoes quandary quantity quantum quarrel quart quarterback quarters Queen queen queen it over sb queer queer sb’s pitch queer the pitch

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