这份报告基于一项由世界各地约200万名学生参与的研究，这些学生的年龄介于11岁至17岁之间。

The report was based on (基于) a research done with about 2 million students aged 11 to 17 around the world.

youdao

121人参与的研究中，六个月后只剩62人。

Of the study's 121 participants, only 62 remained after six months.

youdao

惠普公司和英国牙齿健康基金会发起的有2005人参与的研究或许是最有趣的。

But a 2005 study by Hewlett Packard and the British Dental Health Foundation was perhaps the most intriguing.

youdao

But that was after I got involved.

但这都是我参与这些研究以后的事了。

普林斯顿公开课 - 人性课程节选

It's been shown that higher levels of education correlate with high voter turnout.

有研究显示，教育程度越高，选民的参与度越高。

对于义务投票制 - SpeakingMax英语口语达人

In case any of you would like to get involved in research there are very often colleagues of mine or graduate students who are doing interesting projects who will ask me to alert you to the possibilities of working with them.

如果你们希望参与研究,我的同事和我带的研究生,正在做一些很有意思的项目,他们会让我把这些信息告知你们

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选