The more...the more...

The more I read the book, the more I liked it.

The more difficult the questions are, the less likely he is able to answer them.

The earlier you start, the sooner you’ll be back.

as...as

She is as beautiful as her mother.

He works as carefully as me.

She is as tall as me.

not so...as

My computer is not so expensive as yours.

Sound does not travel as fast as light.

No one is so blind as the people who will not see.

倍数+as...as

This room is about two-thirds as large as that one.

There are twice as many students in our school as there were in 1949.

比较级+than

Apples are much sweeter than lemons.

She is five years older than I.

Our classroom is twice larger than theirs.

这些句子展示了如何使用不同的比较级结构来描述两个对象之间的差异。希望这些例子对你有所帮助。