;
的;The professor is never at a nonplus, and never perplexed by a problem.
那位教授
会感到困惑，也会被任何问题所难倒。
知所措的,陷于窘境的The professor is never at a nonplus, and never perplexed by a problem.
那位教授会感到困惑，也会被任何问题所难倒。
The speaker was completely nonplussed by the question.
演讲者被这个问题完全难倒了。
Diane was nonplussed by such an odd question.
黛安被这样一个古怪的问题给困惑住了。
I was completely nonplussed by his sudden appearance.
他突然出现使我大吃一惊。
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