你们应当学点历史，要懂得历史，知道中国的昨天和前天。

You should learn some history, to know the history, to know China's yesterday and the day before yesterday.

youdao

你们应当学点历史，要懂得历史，知道中国的昨天和前天。

You should learn some history, to know the history, to know China's yesterday and the day before yesterday.

youdao