讲解文本：

push one's luck 得寸进尺，贪心，冒越来越大的风险
It's already very good, don’t push your luck!
已经很不错了，别太贪心了！
You better stop, you are pushing your luck.
最好赶快停止，你这是在得寸进尺啊！

疯狂练习吧！