Dictionary / Vocabulary / 過去１
かこいち
most ... ever; most ... up to now; more ... than ever before
Also written 過去一、過去イチ、過去いち
過去１０年間に物価は５０％上昇した。
Prices have risen by 50 percent during the past ten years.
この車は過去１０年間使用されてきた。
This car has been used for the past ten years.