It should be made clear that not everyone has a device to record their sleep patterns; in some of these nations, it's likely that only the richest people do.

必须要说清楚的是，并不是人人都拥有一台记录他们睡眠模式的设备；在一些国家里，可能只有最富有的人才能拥有这样一台设备。

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A week later, they were asked to sleep for only four hours every night for two nights in a row.

一周后，他们被要求连续两晚每晚只睡四个小时。

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But my only criterion is if you talk in your sleep, now that's not allowed because talking is not allowed.

我唯一的要求就是别说梦话,因为我的课上不准说话的

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He only had one argument not to kill himself: "To sleep, perchance to dream, for in that sleep of death what dreams may come when we have shuffled off this mortal coil might give us pause."

他只有一个不自杀的理由：,“入睡，偶尔作梦，因为在沉睡中，什么梦都会出现,我们可以从中暂时摆脱尘世的烦恼”

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The pilot episode is about 2nd Mass as they make and break camp, sleep in vacant homes (only military can sleep in homes, civilians sleep in tents), and gather ammo and food just trying to hide and survive.

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When Eleutian was founded in Ten Sleep back in 2006, only a handful of teachers were involved.

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He did remember that when Fran-cesca was very pregnant she had been able to sleep only sitting up in an armchair.

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