The University of Pittsburgh's Soose added that the discovery might someday aid doctors in treating patients with insomnia, the most common U. S. sleep disorder.
匹兹堡大学的Soose还说，或许有朝一日这一发现可以帮助医治失眠患者，如今美国最常见的睡眠问题就是失眠。
Using data tracking 120,877 healthy U. S. men and women for 12 and 20 years, researchers surveyed lifestyle variables such as exercise, TV time, sleep and alcohol use.
研究人员在12至20年内追踪调查了12877名健康的美国人，调查了他们的生活方式，比如体育锻炼、看电视时长、睡眠状况和饮酒与否。
On the way home to sleep in his own bed, he’d be saluted by sailors back from fighting the German U-boats in the Atlantic.
归途之中，躺在自己的床上，走过的海员不时向他打着招呼，这些伙计是在大西洋战场上与德国佬的潜艇浴血奋战凯旋归家的爷们儿。
Thee main room in the Jungle Bungalow is a glass U-shaped which allows guests the unique opportunity to sleep, eat, and relax just centimetres from your very own African safari.
丛林小房的U型主房间用玻璃搭建，这里为客人提供了无论是睡觉，吃饭还是休息时，几厘米外就是非洲游猎才能见到的景象的难得机会。
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.
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。
Just one extra hour of sleep a day appears to lower the risk of developing calcium deposits in the arteries, a precursor to heart disease, U. S. researchers said on Tuesday.
周二，美国的研究者称，每天多睡1小时可降低动脉内的钙沉积——心脏病的先期症状。
Some 12 million people in the U. S. have obstructive sleep apnea and are not aware of the problem.
如果您有问题，而你是睡觉，也可能是造成的阻塞性睡眠呼吸暂停。
Severe sleep apnea raises the risk of dying early by 46 percent, U. S. researchers reported Monday, but said people with milder sleep-breathing problems do not share that risk.
美国研究人员周一在报告中称，严重的睡眠呼吸暂停使人过早死亡的风险提高了46%，而症状较轻的的人则不会有这个危险。
Research in animals and humans suggests that chronic sleep deprivation boosts appetite and eating, and studies also show that u.
通过对动物和人体的研究发现，长期缺乏睡眠会刺激食欲。
Snoring was prevalent in the U. S. A. 2005 poll "Sleep in America" from the National Sleep Foundation.
2005年的一个美国国家睡眠基金会关于“美国人的睡眠”调查显示，鼾症在美国十分流行。
Then, a reporter asked the U. S. star Marilyn Monroe: What pajamas do you wear to sleep?
当时，有位记者问美国巨星玛丽莲?梦露：你穿什么睡衣入睡？
Then, a reporter asked the U. S. star Marilyn Monroe: What pajamas do you wear to sleep?
当时，有位记者问美国巨星玛丽莲?梦露：你穿什么睡衣入睡？
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