much as

题目

much as
The money spent on social insurance last year is four times as much as that of ten years ago、、as much as感觉就够了that of是怎么来的呢?

答案

是因为四倍是指去年所花的钱是十年前所花的钱的四倍,英语很较真的,类似句型：The weather in ShangHai is hotter than that in BeiJing.
这里“that”指代是前面的：The money spent on social insurance