他们也更可能有口干(口干燥症)，增加了龋坏风险。

They also are more likely to have dry mouth (xerostomia), which increases the risk of decay.

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股票分析员经常使用这些程序来管理风险，比如，当坏的新闻出现时，交易自动终止。

Quants often use these programs to manage their risks by, say, automatically shutting down trading when bad news hits.

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因为在股市行情好时，投资者往往满仓持有高风险股票，一旦行情转坏，市场波动就会对这些投资者予以重击。

And that can be a dangerous thing as investors have the tendency to load up on risky stocks when times are good, and then get beat up by the volatility when the stock market turns hostile.

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The second is that risk is primarily about what is the worst thing that can happen.

第二个主要是,风险是关于可能发生的最坏情况。

耶鲁公开课 - 金融市场课程节选

What's the worst possible thing ? that can happen and how can we eliminate that?

可能发生的最坏的事情是什么,以及我们怎样避免这种风险？

耶鲁公开课 - 金融市场课程节选

Nobody knows how bad the mortgage crisis is going to get but Ben Bernanke thinks that it's so important that we prevent a collapse that we should take that risk.

没有人知道抵押危机,到底会有多坏的影响，但是本？伯南克认为,预防承担那个风险所带来的暴跌,是非常重要的。

耶鲁公开课 - 金融市场课程节选