Dentist: I'm sorry, madam, but I'll have to charge you twenty-five dollars for pulling your son's tooth.
牙科醫(yī)生：對不起，夫人，為給您的兒子拔牙，我得收二十五美元。

Mother: Twenty-five dollars! But I thought you only charged five dollars for an extraction.
母親：二十五美元！可是我知道您拔一顆牙只要五美元呀？?

Dentist: I usually do. But your son yelled so loud, he scared four other patients out of the office.?
牙科醫(yī)生：是的。但是您兒子這么大聲地叫喚，他都嚇跑四位病人了。