Many girls hear it when they are sleeping, but I was the only one who heard it awake.
许多女孩子睡觉的时候都听见它了，只有我醒着的时候听见它。
Perhaps keeping one side of the brain awake allows a sleeping animal to surface occasionally to avoid drowning.
也许保持一侧大脑清醒可以让睡眠中的动物偶尔浮出水面，避免溺水。
Birds that are literally half asleep—with one brain hemisphere alert and the other sleeping—control which side of the brain remains awake, according to a new study of sleeping ducks.
根据一项关于睡觉的鸭子的新研究来看，半睡半醒的鸟儿——大脑的一个半球处于警觉状态，另一个半球处于睡眠状态——控制着大脑的哪一边保持清醒。
That may mean sleeping right away or forcing yourself to stay awake – whatever the time change requires.
那或许意味着根据时间差的要求，你要马上睡觉或强制自己保持清醒。
All you need to do is get your blood flowing, which will assist your body in transitioning between the sleeping and awake states.
你要做的是增加你的血流量，这样促使你的身体从睡眠状态转换到清醒状态。
“I didn’t know whether a roommate was sleeping or awake behind her curtain, so I dared not chat with others in the dorm, ” Luo recalled.
罗回忆说：“我不知道帘子内的室友是睡着了还是醒着，所以我不敢和宿舍里的其他人聊天。”
Once you establish a pattern for your baby's sleeping, awake, and feeding times, changing things for an afternoon isn't likely to undo his habits.
一旦给宝宝建立了睡、醒、吃的固定模式，偶尔一个下午的变更是不大可能会破会宝宝的习惯的。
WASHINGTON - Reports of sleeping air traffic controllers highlight a long-known and often ignored hazard: Workers on night shifts can have trouble concentrating and even staying awake.
一则关于睡着的空中交通管制员的报道强调了人们早就知道却一直忽略的危险：晚间工作的人很难集中精力和保持清醒。
Last Thursday night, I was awake all night with the insomnia, wondering was I awake, was I sleeping.
上周四晚上，我整晚难以入睡，不停纠缠于我是醒是睡之间。
If the brain works just as hard sleeping as it is when we're awake, then maybe life is a waking dream [source: Eagleman].
如果我们清醒的时候大脑也像失眠那样在工作，那么人生只不过是做了一个清醒着的梦【来源：eagleman】。
I lie in my sleeping bag and close my eyes but it's so bitterly cold that I'm always half-awake, shivering.
我躺在睡袋里，闭上双眼，可是实在太寒冷了，我总是在半梦半醒中冻得瑟瑟发抖。
That night, after the kids were zipped into their sleeping sacks and I was sure they weren't awake, I handed Bob a bag of large marshmallows and I grabbed a bag of the miniatures.
那天晚上，当孩子们钻到他们的睡袋以后，我确信他们已经睡着了，我递给鲍博一袋大浆果然后拿了一袋小的。
It's common to feel too awake and alert after a good workout, so it would not be wise to workout at night if you already have trouble sleeping.
在经过锻炼之后，常见的症状是会保持清醒和警觉，因此如果在晚上你已经有睡眠困难，那么在晚上锻炼是不明智的。
While our efforts awake the sleeping memories of people.
当我们的努力唤醒了世人沉睡的记忆。
The nursing profession, that so-called "sleeping giant", is actually wide awake and ready to race ahead in clearly defined strategic directions. You are waiting for the starting gun.
护理行业这个所谓的“沉睡的巨人”其实早已醒来，并准备好朝着明确界定的战略方向全力奔跑。你们正在等待发令枪响。
The massive blasts shook Windows throughout the city, jolting sleeping residents awake.
大量的冲击波震动了整个城市的窗户，惊醒了睡梦中的居民。
Your baby is most likely to be awake and doing his dance when you're sitting still or sleeping.
当你静静地坐着或睡着的时候，婴儿最可能醒来在你肚子里舞蹈。
We suddenly may feel that we're falling, jerk awake, and then realize that we had indeed been sleeping.
我们也许会突然觉得自己在坠落，然后惊醒发现不过是个梦境。
We suddenly may feel that we're falling, jerk awake, and then realize that we had indeed been sleeping.
我们也许会突然觉得自己在坠落，惊醒后发现不过只是个梦境。
Then, they determined the shape and size of all these synapses, learning that the synapses in sleeping mice were 18 percent smaller than in awake ones. That's quite a big margin.
然后，他们弄清所有这些突触的形状和大小，发现睡着的老鼠身上的突触要比醒着的那些小18%，差距非常大。
What is necessary to awake a sleeping man?
摇醒一个睡觉的人需要什么？
The synapses in the brains of sleeping mice, they found, were 18 percent smaller than in awake ones.
他们发现，睡眠小鼠脑中的突触比清醒小鼠的突触小18%。
The passengers of the flight were sleeping in their seats. Suddenly they were jolted awake by a crack of lightning which seemed to strike the airplane.
当时，该航班的乘客们都在位置上睡觉，突然，他们被击中飞机的闪电的爆裂声震醒。
As the song goes, he knows when we're sleeping and when we're awake and when we're bad or good.
就像那首歌唱的，无论我们是醒是睡，是好是坏，他都知道。
So they set up a painstaking experiment, in which Luisa DE Vivo, an assistant scientist working in their lab, collected 6,920 synapses from mice, both awake and sleeping.
所以，他们设置了一项非常费力的实验：他们实验室中的一位助理研究员路易莎•德•维沃从老鼠身上找了6920个突触，这些老鼠有的醒着有的睡着。
So they set up a painstaking experiment, in which Luisa DE Vivo, an assistant scientist working in their lab, collected 6,920 synapses from mice, both awake and sleeping.
所以，他们设置了一项非常费力的实验：他们实验室中的一位助理研究员路易莎•德•维沃从老鼠身上找了6920个突触，这些老鼠有的醒着有的睡着。
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