three times as much/many, triple
彼は私の三倍も稼いでいる。
He earns three times as much as I do.
米の値段は、すでに通常の「三倍帳簿価格」から下がっていた。
The price of rice had already fallen from the usual “three-times-book-value” level.
この三倍の大きさの箱が欲しいんだ。
I want a box three times this size.
彼は私の三倍も稼ぐ。
私はあなたの三倍のお金を持っている。
I have three times as much money as you do.
先生は私の三倍の本を持っている。
The teacher has three times as many books as I do.
私の姉は私の三倍本を持っています。
My older sister has three times as many books as I do.
お前の分の三倍俺が刈ってやる
I'll harvest three times your share for you.
— 七人の侍 (1954)