Let me tell you about a person I once knew who liked to play card games for money.

VOA: special.2009.10.11

They'll say, I usually play for more money and it's hard to concentrate or I'm just screwing around.

他们会说，我玩扑克常常是为了赢更多的钱,但是却难以集中注意力,或者我只是随便玩玩罢了。

耶鲁公开课 - 金融市场课程节选

Also,he liked to play card games for money.

VOA: special.2009.02.02