The Way to Keep Away Flies
(Originally in English)

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."

驱蝇妙招

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。」