超过40%的初三学生因为学习，每晚的睡眠时间不足8小时。
Over 40% of the Junior 3 have less than eight hours' sleep each night because of study.
随着时间的推移，睡眠不足会让人更加容易生病，尤其是深度睡眠和快速眼动睡眠时间不足时。
Over time, not having enough sleep—especially deep and REM sleep—can cause one to become sick more easily.
大约40%的美国人在工作日晚上的睡眠时间不足7小时。
Some 40% of Americans get less than 7 hours of shut-eye on week nights.
疲惫的双眼：孩子睡眠时间不足的原因大多为沉迷于看电视和玩电脑。
Tired eyes: Lack of sleep has been blamed on the increase in the amount of time children spent glued to TVs and computers.
研究中界定的睡眠问题包括睡眠时间不足、烦躁、频繁醒来以及睡眠时间不规律。
Sleep problems were defined in the study as short sleep times, restlessness, frequent awakenings, or irregular sleep schedules.
一项研究称，每晚睡眠时间不足六小时，这将大大提高死于心脏病或者中风的几率。
Sleeping for less than six hours a night greatly increases the risk of dying from a heart attack or stroke, a study has found.
也可能是因为睡眠时间不足的人吃得较多，或者因疲倦而很少锻炼身体。
Also it's possible that people who sleep fewer hours either eat more or, because of fatigue, and exercise less often.
也可能是因为睡眠时间不足的人吃得较多，或者因疲倦而很少锻炼身体。
Also it's possible that people who sleep fewer hours either eat more or, because of fatigue 5, and exercise less often.
研究人员得出结论：“婴儿和学龄前儿童睡眠时间不足似乎已经为后来的肥胖埋下长久的隐患。”
The researchers concluded: "Insufficient night-time sleep among infants and pre-school-age children appears to be a lasting risk factor for subsequent obesity."
关于睡眠，那些每晚睡眠时间不足5小时的比每晚睡足标准的8小时的人更容易长胖。
When it came to sleep, those who clocked 5 hours or less tended to gain more weight than those who got a standard 8 hours.
研究者们发现，睡眠时间不足6小时的人群患上心脏病的风险提高了将近50%，而出现中风的几率也会升高了15%。
Researchers found that those who slept for less than six hours were almost 50 per cent more likely to suffer a heart attack and 15 per cent more at risk of strokes.
四十岁以下的人如果每晚睡眠时间不足5个小时，比起其每晚睡6—7个小时来，平均体重增加超过1.8公斤。
People under 40 gained 1.8 kilograms more on average if they got less than 5 hours of sleep per night than if they slept for 6 or 7 hours.
一项美国的健康研究发现，若每晚的睡眠时间不足六小时的话，将影响到白天正常的生活，而由此所造成的后果是连着两个晚上的“恢复性睡眠”也无法补救的。
Performance deteriorates when sleep is regularly restricted to six hours per night – and does not improve after two nights of ' recovery' sleep, the U. S. study found.
有34.0%的在校学生有睡眠质量问题，睡眠状况不佳主要体现在日间功能障碍（71.7%）、入睡困难（35.6%）、睡眠质量不佳（30.1%）和睡眠时间不足（27.0%）。
There were 34.0% students having sleepy problems, including daytime dysfunction(71.7%), sleep latency(35.6%), or poor sleep quality(30.1%), and problems in sleep duration(27.0%).
长时间看手机对眼睛有害，也会导致学生睡眠不足。
Hours of watching the mobile phones can be harmful to their eyes and cause students to sleep less.
研究”已经清楚的表明 那些睡眠不足的人更容易变得肥胖而且随着时间的流逝体重也在增加.” 瑞德林博士说.
Research “clearly has shown [that] individuals getting insufficient amounts of sleep are more likely to be obese and gain weight over time, ” Dr. Redline says.
如果你因睡眠不足而精疲力竭，你将需要用平时2到3倍的时间来完成同样的工作。
If you are exhausted from lack of sleep, completing the same amount of work can take twice or three times as long.
研究人员对68183名中年女性进行了长达16年的“跟踪”调查，结果发现，每晚睡眠时间为5小时或不足5小时的女性发胖的几率比每天睡7小时的女性高三分之一。
Researchers followed 68, 183 middle-aged women for 16 years and found that those who slept 5 hours or less per night were one third more likely to gain weight than those who slept for 7 hours.
有些人喜欢追踪记录所有的事情，我们可以想象，了解我们睡眠不足或睡眠质量差的时间比我们意识到的长，会对我们有帮助。
Some people like to track everything, and we do imagine that it could be helpful to see longer periods of poor or insufficient sleep than we realized we were experiencing.
也许你曾认为为赶时间牺牲点睡眠不算什么，但实际上睡眠不足令你精神紧张并且疲乏无力。
You may think that you are gaining time by sleeping less, when in reality you are only gaining stress and tiredness.
当志愿者睡的时间长时，将近一半的减去体重(1.4千克)来自脂肪，而对于那些睡眠不足6小时的志愿者，不到五分之一(0.6千克)来自脂肪。
Nearly half of that (1.4 kg) was from fat when the volunteers were sleeping long, but less than a fifth (0.6 kg) of the lost weight was from fat when they got less than six hours of sleep.
有很少的那么几天我的睡眠不足，我试着在下午的时候至少有20 - 30分钟的休憩时间。
On the rare days that I don't get enough, I try hard to get at least a 20-30 minute nap in the afternoon.
在更年期前4至8年时间内，约59%35至55岁的妇女睡眠不足，这段时间一般被称为准更年期。
Some 59 percent of women between the ages of 35 and 55 won't get much sleep in the 4 - to 8-year period prior to menopause that's generally referred to as perimenopause.
“说到底，充足的恢复性睡眠有助于消除长时间睡眠不足给大脑所带来的副作用”。
bottom line is that adequate recovery-sleep duration is important for coping with the effects of chronic sleep restriction on the brain.
如此的睡眠不足会让许多人受不了，法国人自然是不例外；根据OECD的一份 报告，法国人平均睡眠时间接近9小时。
Such deprivation would trouble many people, and certainly the French, who sleep for nearly nine hours on average, according to a report by the OECD.
以往的研究还发现上网时间较长的人往往睡眠不足更严重，饮食习惯较差，锻炼得更少，并且更可能吸烟酗酒。
Past studies have also found people who spend more time online experience greater sleep deprivation, have worse eating habits, engage in less exercise and tend to smoke and drink more alcohol.
其他的研究表明，睡眠不足，长时间的工作和身体自然周期的紊乱会干扰司机和飞行员的表现。
Other studies have shown that lack of sleep, prolonged work hours and natural body-rhythm disturbances reduce the performance of drivers and pilots.
研究表明，晚上睡眠时间经常不足五个小时的人群患糖尿病的比例更大、几率更高。
Studies have suggested that people who usually sleep less than five hours a night have an increased risk of having or developing diabetes.
研究表明，晚上睡眠时间经常不足五个小时的人群患糖尿病的比例更大、几率更高。
Studies have suggested that people who usually sleep less than five hours a night have an increased risk of having or developing diabetes.
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