To do so,a teacher would need to have eyes in the back of his head.

VOA: special.2009.09.06

Teacher hit me. I hit back, and got kicked out of school,and created a riot and so forth.

老师打我，我还手了，因此我被赶出了学校。

普林斯顿公开课 - 人性课程节选

So I decided to go back to learn to become a teacher,

我决定重新学习，如何当老师，

我的梦想是当教师 - SpeakingMax英语口语达人

That's no excuse for talking back to your teacher or cutting class or dropping out of school.

VOA: standard.2009.09.08