多听少说可以降低患癌症的风险。

Listening more and talking less can lower the risk of cancer.

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少听多说可以降低患癌症的风险。

Listening less and talking more can lower the risk of cancer.

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经常喝红酒可以降低这种风险。

Regular consumption of red wine reduces that risk.

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and we like log algorithms, because they're really fast. A typical characteristic of a log algorithm is a pro-- or sorry, an algorithm where it reduces the size of the problem by a constant factor.

并且我们也很喜欢对数算法,因为它很快,对数算法的典型特性是高速，哦，抱歉，是他能以常数因子的速度,降低问题的大小，很明显。

麻省理工公开课 - 计算机科学及编程导论课程节选

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

If you're trying to prevent a disease that only occurs at a rate of 20 per 100,000 people you have to give the vaccine to millions in order to see if the number goes down.

如果你尝试去防治一个,发病概率为十万分之二十人的疾病,那么就必须将疫苗分发给数百万人,以观察疫苗能否降低发病率

耶鲁公开课 - 生物医学工程探索课程节选