The restoration took almost 4,000 man-hours over four years.

这项修复工作大概用了4000工时，历时4年。

《柯林斯英汉双解大词典》

I wrote that chapter over four years ago.

那本书的第一章是我四年多以前写的。

youdao

They quizzed all the spouses independently over four years.

研究人员在4年多的时间里对所有的配偶单独进行研究。

youdao

Chancellor Angela Merkel is defending Germany's decision to cut spending by one hundred billion dollars over four years.

VOA: special.2010.06.25

I would say absolutely. And I would say even I could notice over the past four years I feel and there is a different tenor.

我答案是肯定的，我想说,甚至我都能感受到过去四年里,学校氛围发生的变化。

普林斯顿公开课 - 人性课程节选

Walking through these historic areas, visitors today might find it hard to believe that a deadly storm swept through the city over four years ago.

VOA: special.2010.01.22

The mayor's chief housing official insisted the mayor would repeat his 50, 000 target over four years.

BBC: Drop in London's affordable homes build in 2012

Prime Minister David Cameron said on Tuesday defence spending would fall by 8% over four years.

BBC: Copthorne army base 'could be downgraded'

Over four years, they are supposed to ensure the security of the whole country.

ECONOMIST: Singular incident or harbinger of something worse?