但现在，我们有足够的知识来降低许多威胁早期人类生存的风险，并改善未来人类的命运。

But we are now knowledgeable enough to reduce many of the risks that threatened the existence of earlier humans, and to improve the lot of those to come.

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那些存活下来的人面临着更大的风险，如骨头变脆，威胁生命的感染，肾脏损害以及心脏问题。

Those who survive are at greater risk of developing brittle bones, life-threatening infections, kidney damage and heart problems.

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针对每种威胁，您应当为每种资产指定风险影响评级。

For each threat, you should assign ratings of risk impacts for each asset.

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