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

The Netherlands are using Euros like many other European countries. What do you think about that?

荷兰跟好多欧洲国家一样用欧元。你对这有什么看法？

来自荷兰 - SpeakingMax英语口语达人

So you can ask if there is something else that is occupying their mind by using an "Is there" question.

所以你可以用“Is there”问句来问问他们是否有别的什么事让他们心神不宁。

Is there 课堂 - SpeakingMax英语口语达人