as+原级＋as
as +adj.原级+ as possible/sb can
more than+复数
倍数表达法:
1.A+be+倍数+as+adj原级+as+B
2.A+be+倍数+adj比较级＋than+B
3.A+be+倍数+the+n.+of+B
4.The+n.+of+A+be+倍数+that+of+B