而口服补液盐和补锌可几乎完全消除死亡危险。

ORS and zinc bring the risk of death down to almost zero.

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但我们未能正确权衡这种对抗死亡危险的代价(系好安全带花三秒钟)。

But we don't correctly weigh the cost (the three seconds it takes to buckle up) against the risk (death).

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研究提示结肠癌病人，使用极便宜的特效药能降低疾病死亡危险近30%。

A study suggests colon cancer patients who took the dirt-cheap wonder drug reduced their risk of death from the disease by nearly 30 percent.

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Relative risk of death is an interesting concept from public health.

死亡相对危险度是个源于公共健康的概念

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选