过去式：nonplused 过去式：nonplussed 现在分词：nonplusing 现在分词：nonplussing
1.使为难,使狼狈;使迷惑
1.狼狈,为难;迷惑;难关,窘境
1.to make somebody feel confused and unable to decide what to do
1.a state of confusion and nervousness
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