The sympathy between the twin brothers is so great that they often smile and cry at the same thing.

这对孪生兄弟的共同情感非常强烈 ， 他们常常对于同一事物 要笑就一起笑， 要哭就一起哭。

youdao

I've seen you cry and I've seen you smile.

我见过你哭泣的样子，也见过你微笑的样子。

youdao

Smile more than you cry, give more than you take, and love more than you hate.

多一些微笑少一些哭泣，多一些给予少一些索取，多一些爱少一些恨。

youdao

She yelled, Rachel, get on that man's lap and smile or I'll give you something to cry about.

NPR: Crumpet the Elf Reads from Santaland Diaries

It has been great going to work with a smile on my face and coming home to her is brilliant - even seeing her cry makes me happy.

BBC: SPORT | Football | Kevin Nolan column