As a result, patients at risk of blockages might be advised by their doctors to take a low-strength aspirin every day.

VOA: special.2009.09.01

Risk pooling means they put a lot of people with independent or low-correlated risk into a pool and reduce the risk for the whole pool.

风险汇聚即,将独立或相关性小的风险汇聚起来,以降低整体风险

耶鲁公开课 - 金融市场课程节选

One of the hypotheses that was being tested in this particular study was that a low-fat diet would reduce a woman's risk for breast cancer.

其中一个,在研究中被检验的假设是,低脂膳食,有助于降低妇女患乳腺癌的风险

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

The experts said people with an increased risk of a heart attack should take a low-strength aspirin every day.

VOA: special.2009.10.20

That's not a way that we really think about it, but I do believe that the risk level of the University's portfolio is really quite low in statistical terms -much lower than the risk level that you'd have if you had a traditional portfolio dominated by marketable securities.

这一般不是我们考虑的关键,但我相信,耶鲁投资组合的风险水平,在统计数字上是非常低的,远远低于,持有一个传统的可交易证券主导的,投资组合的beta系数

耶鲁公开课 - 金融市场课程节选

America's National Cancer Institute has said that people who smoke low-tar cigarettes do not reduce their risk of getting diseases linked to smoking.

VOA: special.2010.03.09