In other words, is sleep learning possible?
换句话说，睡眠学习是有可能的吗？
I try to make murderous words with the letters on my rack, but the best I can do is SLEEP.
我试着用我架子上的单词拼出有谋杀意思的单词，可惜我能拼出来的只是个SLEEP（睡觉）。
So why is sleep one of the first things we're willing to sacrifice as the demands in our lives keep rising?
那么为什么生活中人们愿意牺牲的第一件事情就是睡眠，而且越来越多的人愿意这么做？
Not all snoring is sleep apnea, though heavy snoring is a sign that you should have a sleep test for obstructive sleep apnea.
并不是所有的打鼾都是睡眠呼吸中止症，尽管如雷的鼾声说明你需要做阻塞性睡眠呼吸暂停综合症的测试。
The reason for this is sleep-- the repetitions are scheduled to sleep cycles, and there is a fair amount of research to support this.
复述是按睡眠的周期来的。这个是有很多研究结果支持的。
To further confuse the issue, there is an enormous variation in the amount of sleep people feel happy with.
使这个问题进一步复杂化的是，人们感觉愉快的睡眠时间相差很大。
But if we want our kids to realize their full physical, learning and social ability, sleep is important.
但如果我们想让我们的孩子充分发挥他们身体的、学习的和社交的能力，睡眠是很重要的。
As the human study suggests, another reason for dolphins keeping their eyes open during sleep is that they can look out for predators while asleep.
正如人类研究表明的那样，海豚在睡觉时睁着眼睛的另一个原因是，它们可以在睡觉时留意捕食者。
Whether or not we can catch up on sleep on the weekend, say — is a hotly debated topic among sleep researchers.
例如，我们是否能在周末补觉是睡眠研究者们争论的热点话题。
Caffeine consumption by children is associated with depression, sleep problems and obesity.
儿童的抑郁症、睡眠问题和肥胖问题与摄入的咖啡因有关。
"Peter," shouted another, "she is moving in her sleep."
“彼得，”另一个说，“她睡觉时在动。”
Whether or not we can catch up on sleep—on the weekend, say—is a hotly debated topic among sleep researchers.
我们是否能在周末补觉是睡眠研究者们激烈争论的话题。
During the day, your brain is a beehive of activity—during NREM sleep, it is barely humming.
在白天，你的大脑就像一个活跃的蜂窝——在非快速眼动睡眠期间，它就几乎没有嗡嗡声了。
To quote one medical opinion, "Thousands of people drift through life suffering from the effects of too little sleep; the reason is not that they can't sleep."
引用一种医学观点，“成千上万的人一生都在睡眠不足的折磨下苟延残喘；原因不是他们睡不着。”
As it is, sleep is so undervalued that getting by on fewer hours has become a badge of honor.
事实上，睡眠的重要性被严重低估，以至于睡得更少已经成为一种荣誉。
To better understand breathing during sleep, it is, however, helpful to first understand how respiration works in general.
然而，为了更好地理解睡眠中的呼吸，首先了解呼吸的一般工作原理是有帮助的。
She told the reporter that sleep is when the human brain mixes information into its collection of knowledge.
她告诉记者，睡觉时，人类大脑会将信息混合到其知识集合之中。
When sleep is compared with wakefulness, and performance is better after sleep, then some benefit of sleep for memory must be acknowledged.
如果把睡觉和不睡觉进行比较，我们会发现睡觉后的表现更好，那么就必须承认睡眠对记忆的一些好处。
Second, once sleep is fully obtained, there is an increase of carbon dioxide and a decrease of oxygen in the blood that persists during NREM.
第二，一旦完全进入睡眠状态，非快速眼动期间血液中的二氧化碳增加，氧气减少。
睡眠是一个热门话题。
Stage one sleep is very light.
在第一阶段，人的睡眠很浅。
Enough sleep is important to us.
充足的睡眠对我们很重要。
Not getting enough sleep is bad for health.
睡眠不足有害健康。
Experts believe that sleep is like food and water.
专家相信，睡眠就像食物和水。
Hypnosis is not a state of sleep: It is rather a modified state of consciousness.
催眠状态不是一种睡眠的状态，而是一种被改变的意识状态。
Which of the advantage of having a short sleep is not mentioned?
小睡一会儿的好处有哪个没有被提到？
We know that sleep is important for good physical and mental health.
我们知道睡眠质量对良好的身心健康至关重要。
Doctors think that REM sleep is very important for learning, thinking, and memory.
医生认为快速眼动睡眠对人的学习、思考和记忆非常重要。
What helps you most is to schedule your sleep.
对你最有帮助的是，对睡眠时间进行安排。
That is why old people sleep less than young people.
这就是老年人比年轻人睡得少的原因。
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