然而，当我们教授历史时，我们只是在回顾过去。

However, when we teach history, we are just looking back at the past.

youdao

想象一下，在自己生命的结束回顾过去。

Imagine you are at the end of your life, looking back.

youdao

想象一下，在自己生命的结束回顾过去。

Imagine you are at the end of your life, looking back.

youdao