She has twice as many books as me.as many books as 不是一样多的意思吗?....加上twice了。。就是两倍了比如 She has three times as many books as I 就是三倍了。。不用加times (倍数)吗？twice本身就是倍数。 从三倍开始没有专门的词了才开始用times。。如上例