Is Wang Xiaoyun in the dormitory?

这是王小云的宿舍吗?

Is Wang Xiaoyun here?

王小云在吗?

He is not here.

他不在这儿。

Where is he?

他在哪儿?

I'm sorry, I don't know.

对不起,我不知道。

Excuse me miss, where is the restaurant?

小姐,请问餐厅在哪儿?

We are here.

我们在这儿。

I am late.

我来晚了。

It's ok.

没关系。