I base this conclusion not on any individual study, but on large-scale and systematic reviews of thousands of studies conducted in every major English-speaking country.

我的结论不是基于任何个体研究，而是基于对每个主要英语国家进行的数千项研究的大规模系统回顾。

youdao

But compared with previous studies, she finds the speed of breaking down in this one exciting.

但是与之前的研究相比，她发现这项研究的破解速度令人兴奋。

youdao

But only in recent years have studies borne this out.

但是，直到近几年才有支持这一观点的研究。

youdao

But in fact academic studies have shown that this is wrong-footed and that in the long run by not having a level playing field, by not building systems, by not creating competitive markets you are actually undermining development and you are undermining economic growth and you are taking away the trust of potential investors."

VOA: standard.2009.11.17

But we know this, in particular, from a series of studies that would be unethical if they were to be done today.

我们知道这点，是通过一系列的实验，出于人道精神,这些实验现在就不能做了。

耶鲁公开课 - 心理学导论课程节选

It wasn't actually a study itself on the Mediterranean Diet, but it was a review of other studies that had been done using this statistical technique called meta-analysis.

该研究本身并不直接研究地中海式饮食法,而是运用荟萃分析的统计方法,对其它已有的相关研究进行研究

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Even today, some people doubt that this is the case, but hopefully studies like this will work to reduce that notion.

FORBES: Kids With Behavior Problems Have Changes In The Brain

But other studies contradicted this.

FORBES: Magazine Article

If depression is indeed a risk factor for dementia, treating depression should help stave off dementia, but no studies have shown this effect, Saczynski said.

CNN: STORY HIGHLIGHTS