Scientists have discovered remarkable new evidence showing how the body rebuilds itself while we sleep.
科学家们已经发现了非同寻常的新证据，证明睡眠时我们的身体如何自行恢复。
Our body rests while we sleep.
当我们睡觉时身体在休息。
While we sleep human growth hormone is released in spurts.
当我们睡觉的时候，人体的生长激素会被加速释放。
'replay' is the hypothesis that the brain 'replays' the actions of the day while we sleep.
“回放”是对大脑会在睡觉时重复当日行动的假设。
Our brains seem to know this and practice responding to threatening situations while we sleep.
我们的大脑似乎对此很清楚，在我们进入睡眠时不断练习对危急情况的反应。
Research has shown that our brains process information that is fresh in our brains while we sleep.
研究表明，睡眠时人脑对信息的处理较为活跃。
Many researchers used to believe that dreams simply reflected the random firing of nerve signals while we sleep.
过去很多研究 者相信梦仅仅反应了我们睡觉时神经信号的随机发射。
What is important is that every day we receive a present, wrapped especially for us while we sleep: THE NEXT day.
重要的是，每天在我们睡觉的时候都会收到一个特别为我们而包装的礼物：新的一天。
It's possible that while we sleep, the brain is practicing and running problem-solving drills before completing actions in the real world.
当我们睡梦中，很可能我们的大脑会为现实世界中的行动提前做解决难题的演练。
The research indicates that dreams seem to reflect the brain's continued learning processes playing out while we sleep, Stickgold suggests.
斯蒂克哥德提出，研究表明，当我们睡的时候，梦似乎反映出大脑的持续学习过程在继续，并要到结束。
While we sleep, dreams compare new emotional experience to old memories, creating plaid-like patterns of old images laid on top of new ones.
当我们睡觉时，梦将新的情感体验和旧的记忆进行对比，在新的体验上创建旧图像的格子模型。
No device lets researchers probe the content of dreams while we sleep, but scientists are finding new ways to interpret dreams once we've awakened.
当我们入睡时，尽管没有一个好的设备可以让研究者探究我们梦中的内容，但是科学家正在尝试新的方法来解释梦，一旦我们醒来时。
As exciting findings such as these come in more and more rapidly, we are becoming sure of one thing: while we sleep, our brain is anything but inactive.
随着这类振奋人心的发现的越来越快出现，我们越来越坚信一个事实：当我们入睡后，我们的大脑绝对不是处于停滞状态。
While it's now well established that dreams may be important for memory and learning, the way we learn during different phases of sleep is less clear.
尽管梦可能对记忆和学习很重要既成事实，在睡眠不同阶段我们学习的方式还不是很明晰。
We all know that babies can generate a lot of wetness while they sleep — thus the need for a waterproof cover.
大家都知道宝宝睡觉时候会尿床什么的，所以我们需要防水的床罩。
He explains that while deep sleep is characterized by very regular breathing with minimal variations, REM sleep (the phase during which we dream) has a much more erratic breathing pattern.
深度的睡眠表现为伴随着细微变化的非常均匀的呼吸，而REM睡眠(我们做梦时的睡眠模式)的呼吸模式则相对不稳定。
What we do know is that sleep is an important biological need, like food and drink, and that the brain is very active while we're sleeping.
睡眠是一项很重要的生理需求，就像食物和水一样，而当我们入睡时，大脑是很活跃的。
While sleep patterns change as we age, the amount of sleep we need generally does not.
虽然睡眠模式随着年龄改变，但是我们需要睡眠的时间一般不会随着年龄改变。
What we hear during deep sleep can strengthen memories of information learned while awake.
我们在深睡眠时所听到的东西可加强我们清醒时所学知识的记忆。
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。
Often in a quiet moment, just before going to sleep, while reviewing the day, we try to work out how friends and family might interpret what we've said and done.
通常是在入睡前的安静环境下，我们一边回顾一天，一边努力想清楚自己的朋友和家人会怎么评价自己的所作所为。
We decided to talk for a little while before returning to sleep.
我们决定睡觉前再聊会儿。
When you feel tired, you can lie down and sleep for a little while, and we will come and fetch you in the evening, when your father has finished his work.
当你们感到累了，你们可以躺下并且睡一会，晚上的时候我们会回来接你们，当你们的父亲完成了他的工作时。
when you feel tired, you can lie down and sleep for a little while, and we will come and fetch you in the evening,when your father has finished his work.
当你们感到累了，你们可以躺下并且睡一会，晚上的时候我们会回来接你们，当你们的父亲完成了他的工作时。
We have seen with EEGs that even while we are awake, we can experience shorts periods of 'micro sleep'.
我们通过脑电图(EEGs)看到，即使我们清醒时候，仍存在短暂‘微睡眠’。
While we used to say that hustle was literally everything and sleep was for the dead, we're starting to realize that rest and relaxation are equally great.
虽然我们以前经常说忙碌简直就是一切，睡觉时死人才需要的，然而现在我们开始发现休息和放松也同样很重要。
While we used to say that hustle was literally everything and sleep was for the dead, we're starting to realize that rest and relaxation are equally great.
虽然我们以前经常说忙碌简直就是一切，睡觉时死人才需要的，然而现在我们开始发现休息和放松也同样很重要。
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