American Way of Life换一篇
Brown: John, would you lend me fifty dollars if I asked you?
John: Why, yes, I suppose so.
Brown: All right, then, lend me fifty, but just give me twenty-five of it.
John: O.K. But why?
Brown: Then you'll owe me twenty-five, and I'll owe you twenty-five, and we'll be all square.