The house rent is expensive.I've got about half the space I had at home and I'm paying much as three times here .为什么后一个as 可以省略,什么时候as as 结构可以省略as
问题描述：
The house rent is expensive.I've got about half the space I had at home and I'm paying much as three times here .为什么后一个as 可以省略,
什么时候as as 结构可以省略as
答
当说话人和听者明白比较的对象是什么时第二个as 可省.
句意：这所房子房租太贵了,这房子的面积是我家里的房子一半大小可我却要为它付（我家里的房子的）3倍的价钱.