A：Are you an American?

你是美国人吗?

B：Yeah.

是的。

A：Why don't you speak English?

你为什么不说英语?

B：Oh, my mother is a German, so I can speak German.

噢，我妈妈是德国人，所以我能讲德语。

A：Oh, do you like Chinese?

噢，你喜欢中文吗?

B：Yeah, I'm eager to learn Chinese, but it is too difficult for me.

是的，我渴望学中文，但是它对我来说太难了。

A：I want to study German. Can we exchange lessons?

我想学德语。我们互相教好吗?

B：Very Good. I'd like to do that.

非常好。我很乐意。

A：When will we begin?

我们什么时候开始?

B：How about tomorrow night?

明晚怎么样?

A：That's all right.

好的。