How to Become Rich?

Little brother: I saw you kiss my elder sister, and if you don't give me a nickel I'll tell my father.
Sister's boyfriend: No, don't do that. Here's a nickel.
Little brother: That makes a buck and a quarter I've made this month.

　　　　　　　　　　　　如何致富？

　　 　弟弟：我看见你亲我姐姐了，如果你不给我五分钱，我就告诉我爸。
　　　 姐姐的男朋友：不要那样做。给你五分钱。
　　　 弟弟：我这个月已经赚了一块两毛五了。