翻译诗歌！快！急！

we welcome smiles from others, and we should give others our smiles,too.

我们欢迎别人的微笑，我们应该也给别人微笑

No one is richer than the man who often smile at others.

没有人比那些经常对别人微笑的人更富有。

If a man doesn‘t smile at you,just smile at him.

如果一个人没有对你微笑，就向他微笑吧。 smiles help you forget you sadness

微笑让你忘记悲伤。

life is a long road. why not cover it with smiles?

人生是一条漫长的道路。为什么不微笑着一直走下去呢？