What is this? It's better to be extreme. That teacher might as well be afraid of meeting your classmates.

You can post it on the bulletin board of your school. Isn't it the most popular now? You can post on some websites that people in your school are very concerned about. It is best to publish all the information and then publish the name of the beast. It's best to publish it in detail and ruin his reputation.

Tell you this kind of thing, you'd better tell your classmates, don't be afraid, the more you are afraid of him, the bolder you are, and it is your classmates who suffer.