这个敏感性信息将能够反过来帮助人们在睡眠期间，使自己与潜在的噪音干扰隔离开来——比如，可以通过戴耳塞，或者住宾馆时要求住的房间远离吵人的制冰机。

That information can in turn help people insulate themselves from potential disturbances during sleep - by wearing earplugs, for example, or requesting a room far away from the ice machine in a hotel.

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反过来说，如果将人们挤出“老年医保”，除了剥夺许多美国人必需的医疗保健外，几乎可以肯定地将增加整个医疗保健的成本。

And this in turn means that pushing people out of Medicare, in addition to depriving many Americans of needed care, would almost surely end up increasing total health care costs.

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译文：有时在重视时间观念的社会，迟到也是可以接受的。反过来讲，在步调悠闲的社会，人们也渐渐变得较有时间观念。

Sometimes in time-conscious societies, lateness is accepted. On the flip side, people in relaxed societies are gradually becoming more time-conscious.

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