一位吝啬的商人来到牙科诊所,向一位牙医咨询有关拔牙费用的问题。“医生,请问在你们这里拔牙怎么收费?”商人问医生。“先生,需要400美元。”牙医很客气地回答。“拔牙要400美元?”商人倒吸了一口凉气,“400美元太贵了,能不能便宜一些?”牙医摇摇头回答:“先生,这不算贵,这里所有的诊所几乎都是这个价格。” A stingy businessman came to the dental clinic and asked a dentist about the cost of tooth extraction. “Doctor, how do you pay for tooth extraction here?” The businessman asked the doctor. “Sir, need 400 dollars. ” The dentist answered very politely. “Tooth extraction to 400 US dollars? ” Businessman down breath, “$ 400 is too expensive, can it be cheaper? ” The dentist shook his head replied: “Sir, this is not expensive, all the clinics here Almost all of this price. ”