Eight hours of sleep a night is necessary for all of us.
每晚八小时的睡眠对我们所有人都是必要的。
According to the Ministry of Education, primary school students should get at least 10 hours of sleep a night.
根据教育部的规定，小学生每晚应至少有10个小时的睡眠时间。
A sleep macho used to be "I only get forty-two minutes of sleep a night."
夸大数字的那些人，“我一晚只睡了42分钟”。
Don't try to work out, and make sure you get at least eight hours of sleep a night.
别急着锻炼，并确保您每晚至少有八小时的睡眠。
Children who get less than nine hours sleep a night struggle at school, research has shown.
研究发现，睡眠时间少于九小时的孩子在校表现差。
It has long been believed that getting at least eight hours of sleep a night is good for health.
227长期以来人们相信每天睡眠至少8小时是有利于健康的。
Despite how busy you think you are, you need to be getting between seven and nine hours of sleep a night.
不管你有多忙，你每个晚上需要7到9个小时的睡眠时间。
"Adolescents need nine hours of sleep a night and about a fourth of them get six hours or less," he said.
他说：“青少年每晚需要保证九个小时的睡眠，但有四分之一的人每晚只睡六个小时或者更少。”
Well, some people are able to function with far less than the recommended seven or eight hours of sleep a night.
是的，有些人就算睡眠时间远不够科学家们建议的7到8个小时，但是他们依然可以正常生活和工作。
SAN FRANCISCO -scientists have good and bad news for hard-driving people who boast they need only six hours of sleep a night.
旧金山-对那些长时间开车并吹嘘自己晚上只需要6个小时睡眠的人，科学家有一个好消息，也有一个坏消息。
Experts say most people need between 7.5 and nine hours of sleep a night, although some get by on less and others require more.
专家指出，多数人每天需要七个半到九个小时的睡眠，只有少数人需要更少或者更多的睡眠时间。
How many people here on average — from the beginning of the semester until now get on average more than eight hours of sleep a night?
这里平均有多少人-，从开学到现在，平均每晚睡超过八小时的？
Out of every 100 people who believe they only need five or six hours of sleep a night, only about five people really do, Dr. Buysse says.
每100名自认为每晚只需睡5或6个小时的人里面只有5个人的确如此，拜瑟博士说。
Humans Need eight Hours sleep a Night: There are many ways of sleeping and few cultures sleep in eight-hour consolidated blocks like we do.
人每天晚上需要八小时的睡眠：我们有很多种睡眠方式和少数几种睡眠文化传统，就像大多数人每天要连续的睡八小时。
Scientists have found that you can double your chances of reaching your target weight if you get between six and eight hours sleep a night.
科学家们发现，如果你每天睡6到8个小时，你达到目标体重的机会就会加倍。
They're not just sleep-deprived like hundreds of millions of other people; they genuinely thrive on four to six hours of sleep a night.
他们不是数以百万计的睡眠缺乏者；他们是真正地靠每晚4到6个小时的睡眠成长的。
They were also twice as likely to be successful as participants who reported the highest stress levels and got six or less hours sleep a night.
同样也有人称跟一些参与者一样，承受着巨大的压力，每晚睡6或少于6小时，也有两倍的减肥成功机会。
Lauderdale said her findings should be confirmed by others, but said many studies point to the need for at least six hours of sleep a night.
劳德黛尔说，她的发现将通过其他科学家的研究得到证实，不过，许多研究已经指出，人们每晚至少应当睡6小时。
227the following appeared in a health magazine. "It has long been believed that getting at least eight hours of sleep a night is good for health."
227长期以来人们相信每天睡眠至少8小时是有利于健康的。
The bad news is that while many people get by on a few hours’ sleep a night, just 1 to 3 people in 100 qualifies as a member of the sleepless elite.
坏消息是：虽然我们中的大多数一晚上睡几个小时也能熬过去，但是仅仅有三分之一的人是百分之百的“无眠分子”。
The bad news is that while many people get by on a few hours' sleep a night, just 1 to 3 people in 100 qualifies as a member of the sleepless elite.
坏消息是：虽然我们中的大多数一晚上睡几个小时也能熬过去，但是仅仅有三分之一的人是百分之百的“无眠分子”。
After working nine consecutive days and averaging five hours of sleep a night, he had a complete meltdown and was temporarily relieved of his duties.
经过连续9天的工作，只睡了大约5个小时之后，他整个人完全垮掉了，不得不暂时停止工作。
And when the study subjects were getting less than six hours of sleep a night, their ghrelin levels rose from 75 nanograms per liter to 84 ng per liter.
当研究对象睡眠少于6小时，他们的饥饿激素水平从每升75毫微克上升到85毫微克。
Yet even though these new moms are certifiably wiped out, they're not sleep-deprived: the 80 mothers surveyed reported getting 7.2 hours of sleep a night.
然而，虽然这些新妈妈很显然都非常疲惫，但是她们并不缺乏睡眠，接受调查的80位妈妈报告她们每晚睡眠时间为7.2小时。
When you're pushed for time, something has to give, be it your raging social life, your time on the couch with the TV blaring or eight solid hours sleep a night.
当你的时间很紧张时，有些东西不得不放弃，无论是窝在沙发上看着电视还是8个小时的固定睡眠，就让这成为你激烈的社会生活吧。
While most of us should aim for that sweet spot of seven to eight hours of sleep a night, a small minority might need substantially less or substantially more.
我们大多数人最佳睡眠长度是每晚7至8小时，还有一少部分实质上可能会少于或多于7、8个小时。
But I had midterms, and I was breaking up with my boyfriend, and I was getting three hours of sleep a night and I didn't have time to deal with the kingdom's problems.
但我有期中考试，与男朋友分手，我每晚睡三小时，我没时间处理王国的问题。
But I had midterms, and I was breaking up with my boyfriend, and I was getting three hours of sleep a night and I didn't have time to deal with the kingdom's problems.
但我有期中考试，与男朋友分手，我每晚睡三小时，我没时间处理王国的问题。
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