They're two of a kind—both workaholics!

他们俩一个样—都是工作狂！

They were two of a kind, from the same sort of background.

他们两个是一类人，来自相同的背景。

We're two of a kind.

我们是同一类人。

We're two of a kind.

我们俩就是一类人。

We're two of a kind.

我们是一类人。