例如：

You are taller than I. 你比我高。

They lights in your room are brighter than those in mine.你房間的那些燈比我房間里的亮。

注意：

1）要避免重復使用比較級。

（錯） He is more cleverer than his brother.

（對） He is more clever than his brother.

（對） He is clever than his brother.

2）要避免將主語含在比較對象中。

（錯） China is larger than any country in Asia.

（對） China is larger than any other countries in Asia.

3）要注意對應句型，遵循前后一致的原則。

The population of Shanghai is larger than that of Beijing.

It is easier to make a plan than to carry it out.

4）要注意定冠詞在比較級中的使用。

比較：Which is larger， Canada or Australia？

Which is the larger country， Canada or Australia？

She is taller than her two sisters.

She is the taller of the two sisters.