1、操纵市场
... play sports 参加体育项目 play the market 操纵市场 play jokes 开玩笑或嬉闹 ...
2、投机倒把
... karoshi 过劳死 play the market 投机倒把 gooseflesh 鸡皮疙瘩 ...
3、股票买卖
... Markets are falling.行情正在下跌。 in the market (for)准备买 play the market股票买卖 ...
4、投机
... play a role扮演角色 play the market（证券交易中）投机 play a joke捉弄；开玩笑 ...