The way to keep away flies 驱蝇妙招
There was a customer who came and asked a waiter in a cafeteria: "Oh, tell me, Susan, how do you keep all the flies out of your coffee shop?"
So she said: "I just let the flies taste the stuff."
有位客人问餐厅的服务生:苏珊,你们店里都没有苍蝇,你是怎么做到的?
苏珊回答说:我只是让苍蝇先试吃我们的东西。