I'd like the check, please.

Where should I pay?

It's on me. 我请客。

Oh! How nice!

This is my treat. /I'll treat you.

I'll pay for dinner.

I'll pay for drinks.

I'll take care of it. 我来付

What is this for? 这是什么的钱?

What is this charge for?

What is this amount for?

I'm afraid there is a mistake here.

Let's go Dutch. 各付各的

Let's split the bill.

Let's divide the cost.

We'd like to pay separately. --All right.

Keep the change. 不用找钱了

May I have a receipt, please? 请开张发票