Teacher: Betty, you made so many mistakes in your exercises, surely your mother will blame you!

　　Betty: Blame me? Oh, no. On the contrary, I'll blame her, because it was she that did my homework instead.

　　老师：贝蒂，你作业中出了这么多错，你妈妈一定会责怪你的!

　　贝蒂：责怪我?啊，不会的。正相反，我倒要怪她呢，是她替我做的作业。