关于more than的用法关于more than结构在句中什么时候是比较结构,且什么时候又作为单纯的状语用?感觉很乱,特别是长难句中又是甚至都翻不出意思.还有形如其带的not.no.等结构的全部尽可能出现的用法.请高手们归纳下用法,最好用自己的理解,请不要复制.

no more than adv.只是
not more than n.至多 .(仅仅,不超过)
这两个词的用法及区别,很明显是不一样的.
no more than:是相当于一个“副词”（adv.）.意思是：“ 只是”
例如:I am no more than a worker.
我仅仅是个工人.
分开用时表示“和……一样、正如……一样”.
He is no more deligent than I am.
他和我一样不勤奋.
not more than：是相当于一个“名词”（n.）.意思是:“至多”
例：The experiment was done by not more than 5 persons.
做这个试验的人至多5个 .
no more than:
不过,仅仅
例句与用法:
1.He is no more than a worker.
他仅仅是个工人.
2.It's no more than a mile to the shops.
离商业区不过一英里.
3.Our new foreign trade policy is no more than some general practice in international trade.
我们的新外贸政策只不过是国际贸易中的一些通常做法罢了.
4.His whole school education added up to no more than one year.
他所受的全部学校教育加起来不过一年.
5.It is no more than ten minutes' walk from the station.
由车站走到这里只有十分钟的路程.
6.It's no more than a misunderstanding.
这只是个误会.
7.Though they think it takes no more than three days to fulfill the mission,I believe it takes not less than six days.
虽然他们认为完成这任务只需三天,但我却认为至少需要六天.
8.It will take no more than five days to read the book.
不到五天,我就会把这本书读完.
not more than:
至多,不超过,不比...更...
例句与用法:
1.I'll stay here not more than three days.
我将待在这里最多不超过三天.
2.It is not more than thirty miles from London as he crow flies.
从这里到伦敦,直线距离至多30英里.
3.It is not more than ten minutes' walk from the station.
由车站走到这里最多十分钟的路程.