“人们应该睡足他们需要休息的时间，”克里普卡说。他还补充说，没有证据证明缩短睡眠时间能够延长寿命。

"People should get as many hours sleep as they need to feel rested," Kripke says, adding that there's no proof that shortening sleep will lengthen life.

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特别地，如果这些卡是白金级的或黄金级的，品质保证期会延长到一年。 “这是你能从作用卡公司得到的历史上最大的好处了！”

Many of these cards, particularly if they are platinum or gold, will extend the warranty for a year.

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即使低卡饮食不仅仅能够延长鼠类的寿命，也能够使人长寿，它的效果依然不确定，虽然Weindruch博士相信效果大致相同。

Even if caloric restriction extends longevity in people as well as in mice, the extent of the effect remains unclear, though Dr. Weindruch believes the effects will be in the same general range.

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