"我们2个人"英语怎么翻译？

we two[比较口语化]

both of us[比较正规，有点狡猾]

The two of us
例如:Only the two of us konw the answer.只有我们两个人知道答案.

Two of our persons

1. Both of us
2. We two
3. Two of us

we two
two of us
both of us

We two……