I felt guilty saying that, playing on her generosity.我利用了她的慷慨说了那样的话, 感到很愧疚。

He used to play on their prejudices and their fears.他过去经常利用他们的偏见和恐惧。

You can't afford to let it play on your mind if you lose a match.如果输了比赛, 你不能一个劲地老是去想。

His opponent played on, winning the point.他的对手继续比赛, 赢得了比分。

The band played on and more people stood up to dance.乐队继续演奏, 更多的人起来跳舞了。