Where is a public telephone?

哪里有公用电话？

Where can I find a public telephone?

哪儿有公共电话？

He had to use this public telephone.

他不得不使用这部公用电话。

The public telephone has been vandalized.

饭店大厅里有一部公用电话。

Can you tell me where the public telephone is?

请您告诉我公用电话在什么地方？