非你不嫁（英文）

You are the only man I want to marry（比较直译）
You are my Mr. Right（比较意译）

【我】非你不嫁

I will marry nobody but you!

I won't marry nobody but you.

won't和nobody共存是一种习惯用法，并非双重否定等于肯定。

I will marry nobody but you.

I do not marry except you.

i won't marry anybody besides you