That new motivation made me a voracious reader, in one two year period, I had read over 150 books.

在两年的时间里，我如饥似渴地读完了150多本书。

youdao

In Norway, after an intervention campaign was introduced nationally, an evaluation of forty-two schools suggested that, over a two-year period, bullying was halved.

在挪威，一项干预运动在全国推广后，对42所学校的评估表明，在两年的时间里，欺凌现象减少了一半。

youdao

A new study found that inner-city kids living in neighborhoods with more green space gained about 13% less weight over a two-year period than kids living amid more concrete and fewer trees.

一项新的研究发现，在两年的时间里，与住在钢筋水泥更多、树木较少的社区的孩子相比，住在市中心有更多绿地的社区里的孩子，两年中增加的体重少了约13%。

youdao

The study examined employment records for eight cities in Minnesota for a three-year period through two thousand six.

VOA: special.2009.05.27

Over that eighty-one year period you would have gotten a multiple of seventy-two.

经过81年时间,你翻了72倍

耶鲁公开课 - 金融市场课程节选

The researchers studied the diets of thirty-one thousand children ages two to eighteen over a thirty-year period.

VOA: special.2010.03.17

The economy has gone from 5 percent growth to under one percent growth in the two year period.

FORBES: In 2012, Brazil Hits The Wall

During a two year period, equipment in the vehicles of 3, 100 drivers will continuously record driver behavior and things like vehicle speed.

FORBES: Crash Study Seeks Participants In Effort To Save Lives

The ministry said the deaths occurred over a two year period, from 17 February 2011 to the end of February this year.

BBC: Seventeen sentenced for attacks on Bahrain police