我们交换了电话号码。

We changed our phone number.

youdao

鉴于这是个可以赚到额外的钱的机会，我们交换了电话号码，他还答应下个星期打电话给我跟我谈关于在他公司做兼职的机会的事情。

Seeing this as an opportunity to possible earn some extra money, we exchanged number and he promised to call me the next week to talk about opportunities for some part-time work with his company.

youdao

我们交换一下电话号码吧，这样我们可以互相联系。

Let's exchange Numbers, so we can call each other next time.

youdao