例句
The professor is never at a nonplus , and never perplexed by a problem.
那位教授从未感到困惑，也没有被任何问题所难倒。
TYPICAL USE:He was nonplus by the strange customs he saw everywhere in the country.
他在这国各地看到的奇怪习俗，困惑了他。
he was nonplussed by the sudden announcement
The professor is never at a nonplus , and never perplexed by a problem.
那位教授从未感到困惑，也没有被任何问题所难倒。
TYPICAL USE:He was nonplus by the strange customs he saw everywhere in the country.
他在这国各地看到的奇怪习俗，困惑了他。
he was nonplussed by the sudden announcement