you belong with me .
在这里,belong with 并不是什么固定搭配.
belong with vt.与 ...有关 (should live with and be cared for by)
e.g.A child belongs with its mother.
嗯……据说还有1、属于,归于.2、与……住在一起(live with)的意思.
“with” 表示“和”.
you belong ,with me .
大概就是这个意思.
belong to 是固定搭配.愿意不变.