Have you been to Beijing before?

你以前来过北京吗？

A: David, have you been to Beijing before?

A: 大卫，你以前来过北京吗？

B: Yes, I have. Many times.

B: 是的，来过。来过很多次。

A: Really? You must know it quite well.

A: 是吗？你一定非常了解北京。

B: Well, I think this is my sixth visit. I get to know it a little bit more each time.

B: 哦，我想这是第六次来北京了。我一次比一次更了解它。

A: Six times! That’s a lot. It’s nearly your home city!

A: 六次！不少啊。差不多成了你的家乡了！