那你知道它是干什么用的吗？

Do you know what it's used for?

youdao

我不知道它是干什么用的。

I didn't know what it was for.

youdao

我问你它是干什么用的？

But do you know what it is used for?

youdao

我问你它是干什么用的？

But do you know what it is used for?

youdao