He is taller than I.(口语中常作：He is taller than me.)
他比我高。
He is two heads taller than I.
他比我高出两个头。
2在"which..., ...or...?"句型中，表示两者比较：
Which is bigger, the sun or the moon?
太阳和月亮，哪一个更大?
3比较级+and+比较级：
It's getting darker and darker.
天越来越黑了。
He is getting more and more interested in sports.
他对体育越来越感兴趣。
4The more..., the more...：
The more you eat, the more you want.
越吃越想吃。
5形容词比较级前可受 much, far, a lot, still, no, a little, even, any 修饰，表示超出的程度：
We have a much better life now.
我们现在的日子好得多了。
The buildings look far uglier in London than here.
伦敦的建筑比这儿的难看得多。
This story is even more interesting than that one.
这个故事比那个更有趣。
I made a lot more mistakes than you (did).
我犯的错误比你多多了。
Your cake is a little larger than mine.
你的蛋糕比我的大一点儿。
It's still colder today.
今天更冷一些。
——Have you any more? 你还有吗?
——Oh, sorry, no more. 哦，对不起，没有了。
She's no better yet.
她一点也没好转。
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