A: How do you do? By the way, how many people have come with you?

你好!顺便问一下，有多少人跟你一起去呢?

B: There are three.

有三个人。

A: I'm the tour guide from international Travel Agency. I'm here to meet you.

我是国际旅行社的导游，我来接你们。

B: Thank you. That's very kind of you.

谢谢!你真好!

A: How many members are there in your tour group?

你们旅行团一共有多少个人?

B: 20 people.

20人。