rob the cradle 抢劫婴儿摇篮，和比自己小得多的人谈恋爱-Nancy's new boyfriend is way younger than her.

　　Nancy的新男友比她小得多。

　　-Yeah, that woman is robbing the cradle!

　　是啊，那个女人她老牛吃嫩草。

　　Don't rob the cradle, she is too young for you.

　　你不要老牛吃嫩草，她对你而言太年轻了。

　　疯狂练习吧！