Every school has school rules, students should try hard not to break them. 每个学校都有校规，学生应该尽力不去违反它们。

　　Students should be at school on time. 学生应准时到校。

　　Students should not fight at school. 学生不能在学校里打架斗殴。

　　Students have to take off their hats during class. 学生上课时必须脱掉帽子。

　　Students should not run in the hallways. 学生不能在走廊里奔跑打闹。

　　There are a lot of school rules in school. 学校里有很多的规定。