Dictionary / Vocabulary / 二倍
にばい
double; twice (as much); twofold
Also written 2倍
僕の蔵書は彼の二倍だ。
I have twice as many books as he.
僕の収入は君の2倍だ。
My income is twice as large as yours is.
物価は2年前の2倍である。
Prices are double what they were two years ago.