但你一旦理解了模式，他就会解释这些关系是关于什么的。

But once you know the pattern then it explains what these relationships are about.

youdao

它也很短，但先看看，这个是干什么的。

It, too, is pretty short, but take a look at what this one does.

youdao

它也很短，但先看看，这个是干什么的。

It, too, is pretty short, but take a look at what this one does.

youdao