表示数量的句型
1、increase/decrease to+数字 （增加/减少到...）
increase/decrease from..to..
Northerly winds will increase to force six by midday.
The number of victims increased from one to five.
2、倍数+as..as..
We have produce three times as many computers as we did last year.
3、倍数+the size/weight/height/depth/width/age/length..+ of
China is almost five times the size of Mexico in area.
4、倍数+比较级+倍数+than
I am twice older than you.
5、比较级+than..+by+倍数
The line is longer than that one by twice.
