Just smile back.everything will be pass.

Just smile back.everything will be pass.
Just smile back.everything will be pass.

Just smile back.everything will be pass.
微笑过后,什么都会过去.

一笑而过

差不多是 只要找回微笑 所有的事情都会过去

要看具体语境了
1一笑泯恩仇
2微笑着面对,一切都会过去的/一切都会好的