You don't know!I love you!so much and

You don't know!I love you!so much and
You don't know!I love you!so much and

You don't know!I love you!so much and
应该是I Love you so much吧?
You don't know（你不知道）
I Love you so much（我是多么（如何）爱你）
And you（你呢?）
如下：
你不知道我是多么的（如何）爱你,但是,你呢?