下一章，你要是在课堂上已经讲到了，就可以跳过去。

You can skip the next chapter if you have covered the topic in class.

《牛津词典》

下一章，你要是在课堂上已经讲到了，就可以跳过去。

You can skip the next chapter if you have covered the topic in class.

《牛津词典》