求教大NN

caijinchen

there are three times as many A as B 和 A are three times as many as B.

两者都表达A=3B？

我一直认为前一个是3A=B，后一个是A=3B，大家帮我看一下啊。。

helloshawn

第一种表达也是A=3B的意思哈

参考
陈向东《GMAT数学高分快速突破》P6