A：I'm absolutely stuffed. I don't think I've ever eaten so much at one sitting.撑死我了.我从来没有一口气吃什么多过.

B：Same here. How did we manage to eat seven jin of dumplings?我也一样.我们一共吃了七斤水饺,这究竟是怎么办到的?

A：Well, I had five of them. the bill, please.呃,我吃了五斤.劳驾,结账.

B：That will be 71 yuan.71元整.

A：Here's 80. keep the change.这是80.留着零钱吧。

B：I'm sorry, sir?不好意思,先生,我不大明白你的意思.

A：He means, 'Could we get the change please?'他的意思是,我们能找零吗?

B：Of course, one moment please.当然,请稍等.

A：What did you mean when you said 'keep the change'?你说”零钱留着吧”是什么意思?

B：It's called a 'tip'. Think of it as a gift given to the server to show appreciation for their good service. It's common practice in the States.我们把它叫做小费,我们把它当做给服务生的礼物,用来表达对他们优质服务的感激之情.这种做法在美国很普遍.