“就算全世界都不爱你，我也会爱你。”用英语怎么翻译？

I will still love you even if no one else in the world loves you.

I will love you unless all the world do not.

i'll still love you though the world leaves you alone

leave sb. alone 不理某人 或者你用doesn't love you

I will still love you in case you are not loved everywhere.