Millie：I met my old friend Becky last week. She's just returned from the USA.

米莉：上周我遇到我的老朋友贝基了。她刚从美国回来。

Sandy:Really? When did you last see each other?

桑迪：真的吗？你们上次见面是在什么时候？

Millie: About five years ago. She went abroad with her parents.We haven't seen each other since then．

米莉：大约5年前。她与父母一起了。从那以后我们彼此没有见过面。

Sandy: Oh, you were still at primary school then. So how do you keep in touch with each other?

桑迪：哦，那时你们还在上小学。那你们是如何保持联系的呢？

Millie:We mainly communicate by email.The Internet makes communication much easier.

米莉：我们主要通过电子邮件交流。互联网使交流更方便了。

Sandy:Exactly．

桑迪：一点儿不错。