smart set 最时髦的人
She mixes with the smart set.
她跟那帮时髦人物交往。
《牛津词典》
We set off at a smart pace.
我们快步出发了。
The students who held a fixed mind-set, however, were concerned about looking smart with less regard for learning.
然而，持有固定思维模式的学生却关心看起来是否聪明，而不太注重学习过程本身。
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