A:I'm sorry to tell you that I have to cancel our appointment.

A:我很抱歉地告诉你，我不得不取消我们的约会。

B:What's happened?

B:发生什么事了?

A:I must meet someone at the airport tomorrow afternoon.

A:我明天下午必须去机场接人。

B:I'm sorry to hear that. May we meet the day after tomorrow?

B:很遗憾。那我们可以后天见面吗?

A:OK. I'll be free from nine to eleven. I'll be there waiting for you.

A:可以，我九点到十一点有空。我会在那儿等你。

B:We'll discuss the contract in detail.

B:我们要详细地讨论一下合同。

A:Sure. I'm really sorry for the trouble I've made.

A:那当然。给你造成了麻烦我很抱歉。

B:Not at all. See you.

B:没关系。再见。