英语词组what’s (all) this etc. in aid of?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	what’s (all) this etc. in aid of?
释义	●what’s (all) ˈthis, etc. in aid of? (BrE, spoken) what is the purpose or cause of sth? 这（一切）有什么用；…究竟是为什么◆What’s all this crying in aid of? 这样号啕大哭到底是怎么了？
随便看	to your cost to your dying day to your fingertips to your heart’s content to your knowledge to yourself himself etc. to…extent trace traces track tracks trade trades trail train trap travel travel light tread tread a difficult solitary etc. path tread a fine line tread a thin line tread a tightrope tread carefully warily etc. tread on sb’s heels

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