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比喻自己不出面,借别人的手去害人。
[murder with a borrowed knife——make use of another person to get rid of an adversary;murder by means of another's aword;murder with a borrowed knife] 阴谋使他人与自己的仇人结怨,从而利用他人去杀掉仇人。比喻借他人之手害人