Boy: So then what did you do, Mary?
男孩：那么然后你做了什么，玛丽？
Mary: Well, I ran home to get my backpack. But when I got home, I realized I had left my keys in the backpack.
玛丽：嗯，我跑回家去拿我的背包。但是当我到家时，我意识到我把钥匙忘在了背包里。
Boy: You're kidding!
男孩：你在开玩笑吧！
Mary: So I ran back to school without my keys or my backpack. But by the time I got back to school, the bell had rung.
玛丽：所以我跑回学校，既没拿到钥匙也没拿到背包。但当我回到学校时，铃声已经响了。
Boy: Oh, no!
男孩：哦，不！
Mary: And by the time I walked into class, the teacher had started teaching already. She asked for our homework, but of course I didn't have it.
玛丽：当我走进教室时，老师已经开始讲课了 。她向我们要作业，当然我没有。
