That is true,at least, of most of one thousand two hundred people who recently answered questions for a study on the issue.

VOA: special.2010.07.13

So I'm going to leave it on that note and on Wednesday we will begin the study of one of Machiavelli's greatest and most profound disciples in the modern world, a man by the name of Thomas Hobbes.

那么我就到此为止了，星期三的时候,我们将开始研讨现代社会中,马基雅维利的一位伟大而见解深刻的门徒,他的名字叫做托马斯霍布斯。

耶鲁公开课 - 政治哲学导论课程节选

The reason why we need positive psychology is to shift the pendulum from the 21:1 ratio that we have today: for every one study on depression or anxiety, we have 21 studies on-- sorry, for one study on happiness or wellbeing, we have 21 studies on depression and anxiety.

我们需要积极心理学是为了改变,现在的21比1这个比率：,每有一项关于抑郁或焦虑的研究，就有21项，对不起，应该是每有一项关于快乐或幸福的研究，就有21项关于抑郁或焦虑的研究。

哈佛公开课 - 幸福课课程节选

She was an adviser on this study and the earlier one.

VOA: special.2009.02.27

James Burke of Duke University is one of the authors of a study reviewing previous research on cognitive decline.

VOA: standard.2010.06.17

Dr. Sudha Seshadri, is one of the researchers at Boston University who co-authored a new study on dementia.

VOA: standard.2009.12.30

He and other researchers found that more than half of some 14,000 patients in the study on that one day, developed infections in intensive care units.

VOA: standard.2009.12.08

At most American colleges, undergraduate students choose one area of study, like English or biology, and focus on it for all four years of their education.

VOA: standard.2010.05.12