他们睡得很沉，几乎不需要进食。
他们睡得很早。
他说：“然而，老年人睡眠时间越长，身体越健康。如果他们睡得时间更长一些，大多数老年人会感觉更好、更有精神。”
"More sleep in old age, however, is associated with better health, and most older people would feel better and more alert if they slept for longer periods," he said.
那天晚上，他们睡得像婴儿一样香甜。
这将帮助他们睡得很沉，很安详。
如果他们睡得晚，起来就不会早。
他们睡得很沉但醒来时很累。
看他们睡得就像天使一样。
他们睡得都很香。
相反地，当他们睡得少，或整晚不睡，则病情会减轻。
Instead, the condition will be better if they sleep little or keep wide-awake all night.
通常他们睡得更久是因为他们没有恰当的关注睡眠系统的健康。
They usually sleep longer because they're sleeping system is not being taken proper care of.
我对人们淘汰自己就寝时刻的担忧要远远赶过对他们睡得太多的担忧。
I'm much more concerned about people short-changing themselves on sleep than people sleeping too long.
在第一周，志愿者继续服用他们常用的安眠药。他们睡得很沉但醒来时很累。
During the first week, volunteers continued to take their usual sleeping medication.
实际上，他们感到没有活力不是因为他们睡得少，而是他们有一个弱的睡眠系统。
In actuality, they feel low on energy because they have a weak sleep system, not because they're sleeping too little.
令人绝望的是，我会在晚上无法自主的去看看孩子——他们睡得踏实吗，安全吗——但这要持续多久呢？
Desperately. I'd check on my kids at night - they'd be sleeping soundly, safe - but for how long?
就是说，每到冬天它就睡觉，不过他们睡得不那么沉，因为他们属温血运动，所以体温不下降。
That is to say, they sleep during the winter, but their sleep is not deep and their body temperature does not drop, as they are warm blooded animals.
当我经过王后寝宫的时候，发现一个美若天仙的女子正躺在一堆孩子的身边，他们睡得那么香甜。
When I passed by the queen's living room, I saw a really beautiful lady lying inside with a lot of kids around her and they were sleeping so sweet.
而且选择跟踪他们自己睡眠的人可能会努力比普通人睡得更多。
And people who elect to track their sleep may try to get more sleep than the average person.
他们比其他人睡得也更长，并且打更多的盹。
They also sleep more than the rest of us, and take more naps.
年三十晚上，孩子们应该尽量晚一点再睡，因为人们认为睡得越晚，他们长辈的寿命就越长。
Children should stay up as late as possible on New Year's eve for it is believed that the later they stay up, the longer their parents will live.
该专家发现对于出生两天的婴儿，在婴儿床上没有在他们母亲胸口前睡得好。
The paediatrician found that two-day-old babies who were placed in cots slept less well than those who dozed on their mother’s chest.
切记，如果孩子每天锻炼身体，晚上只进行一些安静的活动，他们就睡得更好更香。
Keep in mind that kids sleep better if they exercise every day and have some quiet activities at night.
我给全家预备早餐，这是我通常的惯例，可是告诉哈里顿和凯瑟琳不要等主人下来就先吃他们的早餐，因为他睡得迟。
I prepared breakfast for the household, as was my usual custom, but told Hareton and Catherine to get theirs ere the master came down, for he lay late.
之后，他们来到了一处海岸，那里有不下于六十五只蓝尾巴的红色大鹦鹉，它们排成一行，蹲在一根栏杆上，全都睡得很香。
After this they came to a shore where there were no less than sixty-five great red parrots with blue tails, sitting on a rail all of a row, and all fast asleep.
一些研究表明这有助于孩子的大脑发育，也许是因为他们情绪更安定，睡得更好。
There are some studies that show their brain development is facilitated—probably because they are calmer and sleep better.
某些人的记忆力会比一般人要好，但即便是那些在记忆大赛中胜出的选手，他们也都很清楚如果睡得不好的话他们的表现也不会好。
There are some people with better memories than others, but even the mental athletes who win memory competitions know they won't do very well on a poor night's sleep!
某些人的记忆力会比一般人要好，但即便是那些在记忆大赛中胜出的选手，他们也都很清楚如果睡得不好的话他们的表现也不会好。
There are some people with better memories than others, but even the mental athletes who win memory competitions know they won't do very well on a poor night's sleep!
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