Use play money.

打游戏也能赚钱。

youdao

My wife and I each receive our own play money, and here's the best part.

太太和我都有自己的私房钱，这一点最好了。

youdao

Cantor's market is based on an existing predictive market, the Hollywood Stock Exchange, which USES play money.

坎托公司的市场是基于使用虚拟资金的好莱坞股票交易所，它是现有的可预测的市场。

youdao

Smart card players, especially those who play for large amounts of money, closely watch the person who deals the cards.

VOA: special.2009.11.22

There were people who helped him make the money, the teammates, the coach, people who taught him how to play.

他挣这些钱离不开他人的帮助，诸如队友，教练，教他打球的人。

耶鲁公开课 - 公正课程节选

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

His partners don't care that he uses their profits as play money, except for, Gerber notes, his father, who would like to see more profit distribution.

FORBES: Looking for the Exit Sign

Slim didn't return our call, but he did tell FORBES GLOBAL in May that funds he has put into these losers were almost like play money.

FORBES: Slim pickings

Merrill Lynch financial advisers say their clients often have "play money" accounts at firms like Fidelity and Charles Schwab to do some basic trading on their own.

WSJ: FUND TRACK: Merrill Is Launching