rule规则,rule

classrules班级管理规则英文教室海中小学校教室装饰画宣传单
family rules 家规 library rules 图书馆规则 dining rules 就餐规则
在我们周围的规则 rules round us rules around us 规则和标志 rules
traffic rules(规则) remember the traffic rules.
topic: rules