“好，”他喃喃地说，人还在半睡状态，“我得在此地下车。”
"Good," he growled, still half asleep, "this is where I get out."
这解释了为什么我们缺少睡眠时，认知能力会下降：这时的我们即使不是半睡状态，也是部分睡眠。
That could explain why our sleep-deprived selves are so cognitively challenged: We are, if not precisely half-asleep, partially asleep.
一般人需要八到八个半小时的睡眠，而这些人只需要睡五个半到六个小时。
Normal people need eight to eight-and-a-half hours of sleep. These people sleep five and a half to six.
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.
一般人需要八到八个半小时的睡眠，而这些人只需要睡五个半到六个小时。
Normal people need eight to eight-and-a-half hours of sleep.These people sleep five and a half to six.
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。
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.
有一半看起来昏昏欲睡的男孩已经幻想与她坠入爱河，因为她看起来那么新鲜。
Half the sleep-like males were already imagining themselves in love with her, just because she was something new to look at.
超过半数的日本人表示他们喜欢独自睡觉，同时四分之三的加拿大人表示他们会喜欢和另一半一起睡。
Over half of respondents in Japan reported sleeping alone, while three-quarters of respondents in Canada reported sleeping with a significant other.
事实上，据他们计算，就工资增幅而言，每周多睡一个小时的效果是多受一年教育的一半。
In fact, they calculate that a one-hour increase in weekly sleep raises wages by about half as much as an additional year of education.
可无意中，我发现老妈中午看电视居然能半躺在沙发上呼呼大睡。
But undesigned, I discover old Mom sees TV can lie on sofa to breathe out partly unexpectedly midday breathe out to sleep greatly.
傅颖慧：当这些人有这种基因变化时，他们的睡眠量较少。一般人需要八到八个半小时的睡眠，而这些人只需要睡五个半到六个小时。
Ying-Hui Fu: When these people have this mutation, their sleep amount is less. Normal people need eight to eight-and-a-half hours of sleep. These people sleep five and a half to six.
傅颖慧：当这些人有这种基因变化时，他们的睡眠量较少。一般人需要八到八个半小时的睡眠，而这些人只需要睡五个半到六个小时。
Ying-Hui Fu: When these people have this mutation, their sleep amount is less. Normal people need eight to eight-and-a-half hours of sleep. These people sleep five and a half to six.
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