先生是一位天生诙谐而反应机敏的人。

Mr. A is a gleg man of a jocose nature.

youdao

机敏的人或数学家将认识到,这里将发生什么？

The astute or the mathematicians will realize that what will happen here?

youdao

年轻体壮、适应能力强、四肢灵活、头脑机敏的人很受欢迎……而中年人变成了老年人。

The young, the vigorous, the adaptable, the supple of limb, the alert of mind, are in demand …Middle age is old age.

youdao

The astute or the mathematicians will realize that what will happen here?

机敏的人或数学家将认识到,这里将发生什么？

哈佛公开课 - 计算机科学课程节选