People who awake in the middle of the night from sleep apnea are unable to complete normal sleep cycles, a time when the body naturally lowers hormone levels and blood pressure.
正常睡眠的时间里，人体能保持较低的激素水平和血压。而半夜由睡梦中因为呼吸暂停醒来的人就不能继续正常的睡眠周期。
During REM sleep, our brain waves-the oscillating electromagnetic signals that result from large-scale brain activity-look similar to those produced while we are awake.
在REM睡眠期里，我们的脑电波(由大规模的脑力活导致的振荡的电磁信号)貌似与我们清醒时所产生的脑电波雷同。
The study found that when you sleep, your brain removes toxic proteins from its neurons that are by-products of neural activity when you're awake.
该研究表明大脑清醒时神经系统活跃，神经元会产生有毒的蛋白质，当你睡觉时，大脑可将这些副产品清除。
The reason is that when we sleep we often have sensations indistinguishable from those that we have when we are awake.
原因是，当我们的睡眠我们往往感觉区分这些，我们已经在我们清醒。
I want to go to sleep, but it wants to keep me awake rerunning events from my childhood.
我明明想睡觉，但思维却想是我清醒着不停地回忆童年的事情。
One of the many benefits we get from sleep is that it helps to clear out the brain's "inbox" - the temporary storage of new information and memories from our time awake.
睡眠的一个好处就是它能清除大脑的“收件箱”——也就是我们在清醒时临时储存的新信息和记忆。
All guys that are awake. Then we go to sleep and then all the guys from the other end of the world wake up and behave the exact same way.
醒着的人都适用，等我们上床睡觉以后，世界另一边的人起床，继续做一模一样的事情。
All guys that are awake. Then we go to sleep and then all the guys from the other end of the world wake up and behave the exact same way.
醒着的人都适用，等我们上床睡觉以后，世界另一边的人起床，继续做一模一样的事情。
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