(Laughter) She would never crack a smile.

（笑声） 她永远不会笑。

Even Mr Motts managed to crack a smile at that joke.

【crack】就连莫茨先生也对这个笑话笑了笑。

Every time George came up, even if he didn't quite get it, the opposition -- the home team -- George finally cracked a smile and went viral.

乔治每次出现，即使他看不太懂，两边球迷都会欢呼，于是他最后还是露出了笑容，并迅速走红。