A Hey, Ann. You don't have a pen, do you?
嗨，Ann，请问你有笔吗？
B Sure, here you go.
当然，拿去吧。
A Thanks. I don't suppose you have some paper, too.
谢谢，那请问你有纸吗？
B Of course. There you are.
当然有，在这里。
A Thanks so much. I owe you one.
真谢谢你，我欠你一份情。