we got three times as many people as we expected这句话对么？as之间用形容词副词吧？

可以的
我们接待的人数是预计的三倍
as many/much + n +as
可以的
I read as many books as him。
我阅读的书和他阅读的一样多
I need as much love as you。
我和你需要的爱一样多
（就是我和你一样需要爱的意思）