如果你不知道你在做什么，那么这是非常危险的事情。

It can be very dangerous if you don't know what you are doing.

youdao

我不知道你现在在做什么？

I don't know what are you doing now?

youdao

我不知道你现在在做什么？

I don't know what are you doing now?

youdao