他是個圓滑的[狡滑的/精明的/聰明的]人。
He's a smooth/slick/shrewd/clever operator.
我在整個生存期間從未做過一件聰明的事，雖則我寫過許多一直都被認為是聰明的作品。
I never did a single wise thing in the whole course of my existence, although I have written many which have been thought so.
他是一個聰明的男孩。
He is a smart boy.
博學者未必都是聰明的。
Learned men are not necessarily wise.
那個聰明的男孩把他老師所能教他的所有的知識都吸收了。
The clever boy absorbed all the knowledge his teacher could give him.
他是一個很聰明的學生。
He is a very apt student.
這個學生給出了一個聰明的回答。
The student gave an intelligent answer.
