这条线是那条线的四倍长。
This line is four times as long as that one.

这条街比那条街宽三倍。
This street is three times wider than that one.

我有五倍于汤姆的书。
I have five times the number of Tom's books.

他的财富是我的三倍还不止。
He is more than three times as rich as I.

这比那个大一倍。（注意：aslargeagainas是 ... 的两倍，比 ... 大一倍）
It is as large again as that.

她用功的程度是我的三倍。
She studies three times as hard as I.

这条街道比那条短四倍。
This street is four times shorter than that one.

9年来这家公司的规模扩大了一
The company doubled its size in nine years.