几个形容词的比较级结构
"比较级 + and + 比较级"
(后面不可接than从句可用来表示"越来越"。

如:
The days are getting longer and longer.白天越来越长了。

He is becoming more and more interested in sports. 他对运动越来越有兴趣了。

The more the more 的用法
意思是"越…,就越…"。

如:
The harder you work,the more you Will learn.你越努力,就越学得多。

The greater the mass of a body,the greater is its inertia.物体的质量越大,它的惯性就越大。

The more you eat,the fatter you get.你吃得越多,长得越胖。

The more,the better.越多越好。

more than和less than
这两个固定词组分别表示"多于""少于"。

如:
There are more than three hundred households in this village.这个村子有三百多户人家。

The finished the Work in less than a year.他们不到一年就完成这项工作。

Our country has established diplomatic relations with more than one hundred countries.我国已经和一百多个国家建立了外交关系。

no more than和not more than
no more than的意思是"只不过",not more than的意思是"不多于"。

试比较: There are no more than ten tickles left. 剩下不到十张票。

(有"票少"的含义
The experiment was done by not more than 5 persons. 做这个试验的人不到五个。

(没有"多"或"少"的含义,只是客观地说明数目
This room is no bigger than that. 这个房间并不比那个大。

(有"两个房间都不大"的含义
This room is not bigger than that one.这个房间不比那个大。

(没有"两个房间都
不大或都不小"的含义。