表示形容词比较级的话，a是b的几倍。一般有多种表达。比如： A是B的三倍1.A is three times as large as B2.A is twice larger than B3.B is twice smaller than A
A is three times bigger than BA比B大三倍,A是B的三倍其实两个都行
A比B大三倍，因为有一个bigger
A比B大三倍
