嗨，比尔，你空余时都做点什么？I collect stamps.我收集邮票。I can learn a lot from different kinds of stamps.我从不同种类的邮票中学到了很多。What about you, Nancy?你呢，南希？I used to collect toys, but now I enjoy collecting coins.我原来收集玩具，但我现在享受收集硬币。Collecting coins? Sounds interesting.收集硬币，听上去很有趣。Yes. It's great fun.是的，这很有趣。Could you show me some tomorrow?你哪天能给我看看吗？No problem.没问题。Look, our teacher is coming.看，我们的老师来了。Let's get ready for class.准备上课吧。