英语幽默 | 我该不该借给他?

Tom: William has asked me for a loan of five pounds. Should I be doing right in lending it to him?
汤姆:威廉向我借五英镑。我该不该借给他?

Jack: Certainly.
杰克:当然应该了。

Tom: And why?
汤姆:为什么?

Jack: Because otherwise he would try to borrow it from me.
杰克:否则他就该跟我借了。