And, whatever happens to nature, it is our own highly complex interconnected society, built on a lucky period of stable climate during a tiny sliver of planetary time, that looks most at risk.

然而，无论自然会发生什么事，看起来最危险的还是我们在一段短暂的行星时间内、在气候稳定的幸运时段建立起来的高度复杂、相互连接的社会。

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Anyone who sits down for a long period of time may be at risk, the researchers say.

研究人员说，所有坐很长时间的人都处于危险之中。

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Once an announcement has been made instructing crew to remain seated - marking a period of anticipated intense turbulence - anyone not wearing a seatbelt is at risk.

一旦广播指示机组人员留在座位上——这是预计将有强烈乱流的信号——此时任何未系安全带的人都可能有危险。

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"Use-by" dates apply to food that goes off quickly, such as meat products, which may put health at risk if eaten after a certain time period.

BBC: Should you smell food before throwing it away?

The MAG has designed an assessment method, based on following a person's weight loss over a six-month period, to identify whether people are at risk of malnutrition.

BBC: Many hospital patients are malnourished

The Food Standards Agency said those most at risk were people eating contaminated products regularly and over a long period of time.

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