那么现在就注册吧，看看它对你有什么用！

So sign up now, and see how it works for you!

youdao

不是我说你，你有什么用。

Not me say you, you have what use.

youdao

这些对你有什么用呢？

What does this do for you?

youdao

Who cares? But then you ask them to choose between two of them.

这有什么用？你叫他们在两粒中挑选一粒。

耶鲁公开课 - 心理学导论课程节选

You can use this to express possession or a lack of possession of anything. Tangible or intangible.

你可以用它来表示你有或没有什么东西。有形与无形的事物都可以通用。

I have 课堂 - SpeakingMax英语口语达人

> You said you'd make a space between if and the parenthesis; does that actually matter?

>，你说你在if和括号之间用了个空格;,那有什么影响吗？

哈佛公开课 - 计算机科学课程节选