要关于校规的英语短语如Don’t listen to music in class 不能在课堂上听音乐 要5个左右

要关于校规的英语短语如Don't listen to music in class 不能在课堂上听音乐 要5个左右

Be quiet on class.上课安静.
Don't throw rubbish casually.不要随处乱扔垃圾.
No smoking or drinking.不要吸烟喝酒.
Don't fight or say rude words.不打架不骂人.
Don't bully girls.不要欺负女生.
Ask for leave on emergency.有事请假.
Be friendly to classmates.友好待人.
No cheat in exam.考试不能作弊.
Don't wear strangely.不要穿奇装异服.
Be responsible for your behaviour.对自己行为负责.