用祈使句写家规,校规,班规和组规（用英语写）,还带翻译,

班规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...