相信自己的力量吧，我们是青年！

Believe ourselves, we are young!

youdao

我们每天睡7小时，这对于青年学生来说明显是不够的。

We sleep 7 hours a day, which is obviously not adequate for young students.

youdao

那个青年过去无所事事，现在是我们的机修工。

The young man, who used to be idling around, is now our mechanic.

youdao

I think he died too young-- that's one of the misfortunes of living.

我记得他青年早逝-,这是我们一大损失。

耶鲁公开课 - 金融市场课程节选