有一种假设是，我们睡觉是为了让大脑自我修复和更新。
There is a hypothesis that we sleep so that our brain can repair and refresh itself.
例如，当我们睡觉时，唾液流变慢，产生硫的细菌占上风，便会产生典型的“晨起口臭”。
When we sleep, for example, the saliva stream slows, and sulfur producing bacteria gain the upper hand, producing classic "morning breath".
大卫只有4岁，还怕黑，所以玛丽在我们睡觉的时候把大厅的灯开着。
David was only 4 years old, and was still afraid of the dark, so Mary left the hall light on when we slept.
随着它们越来越好动，白天我们让它们在家里自由活动，但当我们睡觉时，我们必须把它们关在一个大房间里，否则它们就会胡作非为。
As they grew more mobile, we let them move freely around the house during the day, but when we were asleep we had to contain them in a large room, otherwise they'd get up to mischief.
只要是在我们睡觉及没有控制的情况下，我们的情感就是不可靠的。
Our emotions are not reliable so long as there is no control and so long as we are asleep.
每一个梦想，我们睡觉的时候，有一些与我们如果不那么表示对某事。
Every dream that we take while sleeping have some correlation with us and if not then indicate towards something.
不用说，如果我们睡觉的时候有只熊正向我们的睡袋走来，我们是绝不会睡觉的。
But needless to say we didn't want to fall asleep if a bear was making it's way up to our sleeping bags while we slept.
我们工作，我们游泳，我们阅读，我们睡觉，眼看夏天很快就过去了。
We worked, we swam, we read, we slept, and we saw the summer pass by too quickly.
只是暂时失去了人格功能性，就像我们睡觉时,暂时没有人格功能性一样。
They were only temporarily not P-functioning, just like we are temporarily not P-functioning when we're asleep.
我们做的很多事情就像我们刷牙还有我们睡觉时选择睡哪一边一样，是出于一种习惯。
Much of what we do is habit, from brushing our teeth to the side of the bed we sleep.
当我们睡觉的时候，我们思维中的想法、感觉和时间会通过梦境表达出来。
Dreams are expressions of thoughts, feelings and events that pass through our mind while we are sleeping.
我的意思是，仔细想想，我们睡觉，我们醒来，我们魔法般地感受到了精神的恢复，是吗？
I mean, think about it, we sleep, we wake up, and we magically feel refreshed, right?
为什么我们闭上眼睛，当我们睡觉，当我们哭泣，当我们想像，当我们亲吻？因为，世界上最美丽的东西是看不见的。
Why do we close our eyes when we sleep, when we cry, when we imagine, when we kiss? Because the most beautiful thing in the world is unseen.
终于，青蛙开口说，“我已经吃饱了。现在我有点累了，请把我抱到您的小卧室去，铺好您的缎子被，我们睡觉吧。”
At length he said, "I have eaten and am satisfied, now I am tired, carry me into your little room and make your little silken bed ready, and we will both lie down and go to sleep."
而且就算是真的有东西发霉了，会像巨大的黑蘑菇那样发出芽来占领整个房子然后释放毒素，在我们睡觉的时候杀死我们吗？
But what if it is mold, and will it be one of those ones that sprouts like a giant black mushroom and threatens to take over the house and emit off-gas toxins that kill us in our sleep?
假设为了让她高兴，我们在她睡觉时悄悄告诉她孩子们回来了。
Suppose, to make her happy, we whisper to her in her sleep that the brats are coming back.
也许这是打哈欠进化为社交线索的一种暗示——“到我们大家睡觉的时间了”。
That may be a hint that yawn evolved as a social cue—"time for us all to go to bed".
在世界上许多地方，看电视是工作和睡觉之余最常见的日常活动，这是一种让我们感到愧疚的娱乐活动。
It's our guilty pleasure: watching TV is the most common everyday activity, after work and sleep, in many parts of the world.
我们站的这个地方，他们就在这里生活、行走、交谈、睡觉，并做着他们的工作。
Here, where we are standing, they lived, and walked, and talked, and slept, and carried on their business.
我们会认为它迁徙的整个区域就是它的栖息地，因为在长途旅行中，它需要经常下来进食和睡觉，对吧？
We would say that this whole area over which it migrates is its habitat because on this long-distance journey, it needs to come down to feed and sleep every so often, right?
我们在睡袋里睡觉，暖和又安全。
在家的时候，我们上床时要脱掉衣服；在这儿，睡觉前要穿得更多——包括戴上毛线帽子和手套。
Back home, we undress at bedtime; here, we put on more clothes—including woolly hats and gloves—before going to sleep.
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。
When sleep is compared with wakefulness, and performance is better after sleep, then some benefit of sleep for memory must be acknowledged.
卧室是我们晚上睡觉的主要场所，所以它的环境直接影响我们的睡眠质量。
The bedroom is the main place where we sleep at night, so its environment directly affects the quality of our sleep.
我们晚上应该开着窗户睡觉。
2017年4月11日10点，我们正准备睡觉，而这时电话响了。
On April 11, 2017, at 10:00, we were all going to bed when the phone rang.
2017年4月11日10点，我们正准备睡觉，而这时电话响了。
On April 11, 2017, at 10:00, we were all going to bed when the phone rang.
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