我们两个:
The two of us;
Two of Us;

(图片来自网络侵删)
Both of us;
两个:
two;
both
相关介绍他们至少要过两个小时才能到。
They won't arrive for at least two hours yet.
她的两个孩子仍住在家里。
Both her children still live at home.
我们互相碰杯,祝对方身体健康。
We chinked glasses and drank to each other's health.