There are many rules of the school 和There are many rules at school of the school 和at school
问题描述：
There are many rules of the school 和There are many rules at school of the school 和at school
答
of the school, 这个学校有很多规矩
at school 在学校里有很多规矩
答
There are many rules of the school :那所学校有很多规矩
There are many rules at school：学校里有很多规矩
两句话的的侧重点不同
There are many rules of the school :那所学校有很多规矩（与其他学校相比较）
There are many rules at school：学校里有很多规矩（把学校与社会上的其他单位和环境进行比较）the school就是那所学校，at school就是指在上学的时间和地点
答
of the school （属于）这所学校的
at school 在上课,在上学；在学校
There are many rules of the school
这所学校有很多规定.
There are many rules at school .
这所学校有很多关于学生/上学/在学校的规定.
祝你开心如意!