SEVEN hours of sleep — no more and no less — may be the optimal amount of rest for most adults, new research shows. The new study, published in Nature Aging, shows that among people ages 38 to 73, getting seven hours of sleep each night provides the most benefit for cognitive and m...
我们若是在工作日不眠不休地工作,睡眠负债就会对我们的身体造成严重损害。 How many hours of sleep are really necessary? According to theMayo Clinic, school-age children require nine to 12 hours a night. Teens need eight to 10, and adults nee...
Sleeping nine hours or more a night on regular basis actually might be appropriate for young adults, people recovering from sleep deficits and those who are ill. It's not clear whether sleeping so long is ideal for everyone else - but it's almost certainly better than sleeping too little, ...
An increasing number of teenagers and young adults are having problems sleeping due to intense academic pressure or excessive smartphone use, as health experts call for families and schools to attach greater significance to the sleep quality among the youth. 由于学业压力大或过度使用手机,越来越多的青...
Experts say adults need at least 7 to 8 hours of sleep a night to keep their body __functioning__(function)well.解析:句意:专家说成年人一晚至少需要7到8小时的睡眠来保持他们身体的良好运转。keep sb./sth.doing是一个固定搭配,故设空处需要填写动词-ing形式。 答案 and删除 考查连词。这里and多于...
The popular notion that older people need less sleep than younger adults is a myth, scientists said yesterday. While elderly people __1__ to sleep for fewer hours than they did when they were younger, this has a(n) __2__ effect on their brain#39;s performance and they would benefit ...
Insomnia is fairly common among adults. 成年人失眠是常有的事。 nightmare[ˈnaɪtmeə(r)]噩梦; I had a nightmare last night, and lost sleep. 昨夜我作了个恶梦,失眠了。 toss and turn辗转反侧 You toss an...
About half of Chinese adults sleep less than eight hours every night, a new report said on Friday. The report, released by the Chinese Sleep Research Society, said that last year Chinese adults slept an average 7.4 hours per night.
Adults(成人) should get seven to eight hours of sleep a night. Teenagers(青少年) need ___ hours of sleep. And school-aged children may need ten hours of sleep. If children who do not be ___ sleep can't do their work very well. They won't be wise and they may not become wealthy...
The recommended amount of sleep for adults is six to eight hours a night. Sleeping more than those hours is associated with an increased risk of death and cardiovascular diseases(心血管病). Looking at data from 21 countries across seven regions, the research team found that people sleeping ...