the (number) of you

When you're talking to someone who's part of a group of people, you can talk about the group like this:

Where did the two of you meet?

I've known the three of them since they were little boys.

You can also talk about a group that you are part of with the phrase "the ___ of us":

The three of us went out that night to an art gallery.

This phrase appears in these lessons: