The river has narrowed down over the past 20 years.
這條河在過去的二十年變窄了許多。
Oil prices jumped in the past year.
在過去壹年中，石油價格猛漲。
Real wage costs have risen by 10% in the past year.
在過去的壹年裏，實際工資成本增加了10%。
He's had three accidents in the past fortnight.
在過去兩周他出了三次事故。
I haven't seen much of her in the past few weeks.
近幾周來我很少見到她。
I've had my fair share of success in the past.
過去我已經取得了應有的成功。