英语作文!写两个你熟悉地方的不同之处!用上比较级

There are two places that I am most familiar with,Hong Kong and London.I live in Hong Kong but I always travel to London.
I think the most obvious difference between Hong Kong and London is that Hong Kong has more skyscrapers than London.Most of the buildings in London are shorter than those in Hong Kong.
Besides,Hong Kong has less green areas than London.There are more trees and flowers in London.
Therefore,the air quality of London is better than that of Hong Kong.I can say that living in London is better for your health than living in Hong Kong because of this reason.