这本书！你看了十分钟都没翻过这一页。

The book! You haven't turned the page in the last ten minutes.

youdao

只要翻过这一页，新的一章就开始了。

Just turn the page and another chapter begins.

youdao

但我们必须翻过这一页。

But we have let it slip.

youdao

All right, so that will now allow you to turn the page, I think, and we can take a look at the probability.

好了，现在你们可以翻过这页了，让我们看一看概率密度。

麻省理工公开课 - 化学原理课程节选