怎么用英语翻译“就算整个世界离我而去，我也要留住你！”

I would keep you beside myself even though the whole world failed me.

Calculate the whole world to leave me and go to, I also keep you!

这应该是最好的啦!

I won't let you go even if the whole world abandon me.

I will keep you in my heart,though nothing retains to me