汉译英: 我会爱他很久

I'll love him for a very long time.
我会爱他很久
I'll love him for all my life.
我会爱他一生一世
I'll love him forever.
我会永远爱他

I will love him forever by my life。

我要用我的一生来爱他

太俗了~不能那么死板的~
要说“My brilliant love always belongs to him!”

i will love him forever

I will love him forever.
我会永远爱着他