|4.9 比较级形容词或副词 + than|
You are taller than I.
They lights in your room are as bright as those in mine.
(错) He is more cleverer than his brother.
(对) He is more clever than his brother.
(对) He is clever than his brother.
(错) China is larger that any country in Asia.
(对) China is larger than any other countries in Asia.
The population of Shanghai is larger than that of Beijing.
It is easier to make a plan than to carry it out.
比较：Which is large, 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.