do your/his/her/their worstWORRIEDused to say that someone can try to harm you but they will not be able to 你/他/她/他们有什么手段尽管使出来〔但不会对自己造成伤害〕 They can do their worst now, because I’m leaving in three weeks. 他们现在想怎么使坏就怎么使坏吧,反正我三星期以后就走了。
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