… times as … as …

结构︰

倍数词＋as＋形容词／副词＋as…

说明︰

此句型意为“是…的几倍”。“两倍”是 twice，而三倍以上的“倍”，通常用 times。

An ordinary subway train, approaching the station, can be twice as loud as the loudest jet.
平常的地下火车接近车站时，发出的声音可能是最大声的喷射机的两倍。
This line is four times as long as that one.
这条线是那条线的四倍长。
I am twice as old as he.
我的年纪是他的两倍。
She studies three times as hard as I.
她用功的程度是我的三倍。
He earns twice as much as he used to.
他比往常多赚二倍的钱。
She spent half as much money as you.
她花掉的钱只有你花掉的一半。