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。
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。
"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。
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”。
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。
SEE ALSO: 7 Hours Sleep Just right.
参见：7小时睡眠恰到好处。
With just five or six hours' sleep, they're more energized than regular sleepers.
只要有5到6个小时的睡眠，他们能比正常睡眠者更加精力充沛。
I packed, then snatched two hours' sleep.
我打好行装，然后抓紧时间睡了两小时。
It's not much of a place but we must get a few hours' sleep.
地方虽不怎么样，不过我们一定得睡上几小时。
I shall try to get two or three hours' sleep.
我要(想办法)睡两、三个小时。
But more women seemed to avoid any problems, with 21 percent regularly getting more than eight hours' sleep compared to just 14 percent of men.
不过，完全没有睡眠问题的女性似乎比男性多，21%的女性每天睡眠时间通常在8小时以上，而这样的男性只有14%。
They persuaded hundreds of people to answer conundrums such as: would you rather earn $80,000 a year and sleep 7.5 hours a night, or $140,000 a year with six hours’ sleep a night?
他们说服数百人回答这样的难题：年薪8万美元、每晚7.5小时睡眠，年薪14万美元、每晚6小时睡眠，两份工作你选哪个？
They found those who have less than ten hours' sleep were twice as likely to be overweight five years later, with some even clinically obese.
他们发现，五年后，那些每天睡眠不足10个小时的儿童发胖的几率是睡眠充足的儿童的两倍，其中还有一些儿童已经患上临床性肥胖症。
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。
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。
Martin thought of his five hours' sleep a night, and smiled.
马丁想到自己一夜只需要五小时睡眠便微微一笑。
So almost everyone who says he needs only six hours' sleep is kidding himself.
所以那些说自己仅需6个小时睡眠时间的人简直是在开玩笑。
Most people need at least seven hours' sleep every night.
大多数人每晚至少需要睡七个小时。
I packed, then snatched four hours' sleep.
我整理好行装后抓紧时间睡了四个小时。
Everyone needs to have at least eight hours' sleep a night.
每个人每晚需要至少八个小时的睡眠。
Everyone needs to have at least eight hours' sleep a night.
每个人每晚需要至少8小时的睡眠。
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。
你需要8小时的睡眠时间。
你需要8小时的睡眠时间。
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