“不合适”用英语怎么说？

【不合适】的表达方法

（1）我们不合适

We are not right for each other.

我们不是彼此正确的选择。

（2）不合适到日子没法一起过了

We are not compatible.

（3）衣物尺寸大小不合适

It's not my size.

It doesn't fit.

They don't fit. （鞋子等，复数）

（4）做什么事情不合适

It's not cool to talk about him behind his back.

你这样在背后说他不合适吧。