SEE ALSO: 7 Hours Sleep Just right.
参见：7小时睡眠恰到好处。
I'd had three hours sleep the night before, and not much more the nights before that too.
昨天晚上我只睡了三个小时，再之前的几个晚上，我也没睡多长时间。
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。
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 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。
For two nights before the start of the experiment, all participants were allowed 10 hours in bed during which they got an average of 8.47 hours sleep.
在实验开始前的两个晚上，规定志愿者们睡满10小时。期间，他们的平均睡眠时间为8.47小时。
"People should get as many hours sleep as they need to feel rested," Kripke says, adding that there's no proof that shortening sleep will lengthen life.
“人们应该睡足他们需要休息的时间，”克里普卡说。他还补充说，没有证据证明缩短睡眠时间能够延长寿命。
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。
Dr Ian Maconochie, from the Royal College of Paediatrics and Child Health said: "Children under five generally average at least 11 hours sleep at night and in daytime naps."
皇家学院的小儿保健科医生伊恩·穆肯奥克说：“5岁以下的儿童夜晚加上白天小睡平均下来要达到11小时以上”。
However, the new drug, Xyrem puts Claire into a deep sleep for three-and-a-half hours so she must take a second dose in the middle of the night to get a full seven hours sleep.
然而，新型药物“Xyrem”可以让克莱尔处于深度睡眠，连续睡上三个半小时，所以在半夜她要再吃上一次药，保证自己可以有7个小时的深度睡眠。
Dr Stanley says having a nap during the day should not be used to replace sleep at night, but other researchers suggest that it could do you as much good as seven hours sleep at night.
Stanley博士说白天的打盹儿并不能代替晚上的睡眠，但其他的研究者称打盹儿是很有好处的，可媲美于晚上的7小时睡眠。
Full-time working mothers were suffering the most with 59 percent saying they were not getting enough sleep.Half of the working mothers said they were getting six or fewer hours sleep a night.
这种现象在上班妈妈中尤为严重，其中，59%的妈妈说她们睡眠不足，有一半的上班妈妈每天最多只能睡6个小时。
Full-time working mothers were suffering the most with 59 percent saying they were not getting enough sleep. Half of the working mothers said they were getting six or fewer hours sleep a night.
这种现象在上班妈妈中尤为严重，其中，59%的妈妈说她们睡眠不足，有一半的上班妈妈每天最多只能睡6个小时。
An elderly person may nap during the day and then sleep only five hours a night.
上了年纪的人白天会小睡一会儿，然后晚上只睡5个小时。
She was a person accustomed to having eight hours' sleep a night.
她是那种习惯每晚睡八个小时的人。
I managed to grab a couple of hours' sleep on the plane.
我在飞机上抓紧时间睡了两个钟头。
In our society, you're considered dynamic if you say you only need 5.5 hours' sleep.
在我们的社会，如果你说你只需要5个半小时的睡眠，人们就会认为你很有活力。
How many hours does she sleep?
她每天睡几个小时？
Middle school students should have at least 8 hours' sleep every day.
中学生每天至少应该保证8小时的睡眠时间。
Most adults need seven to nine hours' sleep while teens need even more.
大多数成年人需要7到9小时的睡眠，而青少年所需时间更长。
Over 40% of the Junior 3 have less than eight hours' sleep each night because of study.
超过40%的初三学生因为学习，每晚的睡眠时间不足8小时。
Children need 10-12 hours of sleep a day.
儿童每天需要10-12个小时的睡眠。
Most students have less than 8 hours of sleep every night.
大多数学生每晚睡眠不足8小时。
He's exercising, and he's getting eight hours of sleep every night.
他一直有锻炼，每天晚上都能睡八个小时。
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 sleep in America, a survey published in 2002 by the nonprofit National sleep Foundation, 68% of poll respondents admitted getting less than eight hours' sleep on weeknights.
根据《美国睡眠》调查显示，这个结果是由非营利性机构美国睡眠协会在2002年发布，68%的调查民众承认每晚的睡眠时间少于八个小时。
The politicians themselves put in similarly long hours, of course, with Gordon Brown said to have snatched about two or three hours' sleep on both Thursday and Friday night.
当然了，政客们一点也不比他们轻松。戈登·布朗据说周四周五两天晚上只睡了两三个小时。
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”。
应用推荐