His illness is a result of breathing in paint fumes over many years.

他的病是多年吸入油漆气体引起的。

《牛津词典》

They require a careful step-by-step approach over many years.

它们要求在今后许多年中采用谨慎的逐步解决的方式。

youdao

All these things are the results of patient work over many years.

所有这些都是多年来耐心工作的结果。

youdao

People infected with this form may develop the disease over many years without any major symptoms.

VOA: special.2010.01.04

Like when they devised the first engines or the first nuclear reactors, it didn't work so well at first and then from the experience of many people working on it, over many years, a body of knowledge emerges and that's what we call technology.

这和发明出第一个发动机,或者第一个核反应堆时一样,最开始总是存在很多问题,但随着很多人不断努力去完善它,一种理论体系才得以不断发展,这就是我们所说的科技

耶鲁公开课 - 金融市场课程节选

You could take weights on people measured over a period of many years and look at the variability over time in weight and then link it to things like heart disease and cancer, and I'll come back later and talk about the results of that particular study.

我们还可以得到人们很长一段时间里,每年的体重数据,观察体重随着时间变化的变动,并将观察结果与心脏疾病和癌症联系起来,我等一下会告诉大家这项研究的结果

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Over many years she saved her money from cleaning and invested wisely in small Hong Kong office buildings.

FORBES: Briefing Book: A. Michael Lipper

Humans, unlike the test rats, typically ingest minute quantities of phthalates over many years.

ECONOMIST: The environment

Anything which needs big investment now for a long, slow return over many years.

BBC: What price nuclear power? The final hurdle for Hinkley