直译一点的:
I'm not full of sweet words.
I can't promise you the world.
All I can give you is my endless love.
诗意一点的:
I can't shower you with meaningless sweet words or broken promises.
All I can give you is my endless,unconditional love.
这里都没有直接字对字翻译,而是改成英语母语较常用的说法.