more than与over的关系
来源: 英语语法网栏目: 用法辨析
over做介词表“超过”时，可用more than代替。
例：he has stayed here over a year.
= he has stayed here more than a year.
（他已待在此地一年多。）
he has stayed here more than over a year.(x)
he has stayed here much over a year.（×，much应删除）
over five students are here.
= more than five students are here.
（这里的学生有五人以上。）