"我挺你"用英语怎么说、

I back you up.

2.I support you.

3.You have my support

4.I'l take your side.

5. I side with you.

6.I'm on your side.

我挺你就是我支持里鼓励你的意思。喜欢可以用爱字表达，不过爱比喜欢更上一个层次。也可以用看好来说，但是看好又比喜欢第一个层次。