Mother: Why were you kept after school today, Johnny? Johnny: Teacher told us to write an essay on "The Result of Laziness", and I turned in a blank sheet of paper. 妈妈：约翰尼，你今天放学以后为什么被留下了？ 约翰尼：老师叫我们写一篇题为《懒惰的结果》的作文，我交了一张白卷。