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。

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It is sleeping pills that could help you with sleeping.

安眠药可以帮助你进入睡眠。

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For those who snore only when sleeping on their back, placing a pillow under their upper back may encourage them to change sleeping position.

对于那些仅在仰卧时才会打鼾的人，在他们的上背部放一个枕头可以促使他们改变睡姿。

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They look like they are sleeping. The suggestions they receive may be able to direct their whole mental energy against pain.

VOA: special.2010.03.30

We're told later that he stops sleeping with her because he just can't get it out of his mind. He'd rather sit and wonder.

我们之后直到了他不再和她睡觉因为,他无法摆脱自己奇怪的想法，他宁愿坐着瞎想。

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and you close the door, and you stand up sleeping like this because there's no place to lay down.

然后你关上门，就像这样站着睡觉，因为没有地方躺。

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Ms Purdy said she had started sleeping in her wheelchair because sleeping in bed was too uncomfortable.

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Often, they include a picture of the sleeping accommodations, which range from sofas to sleeping bags, from shared beds to guesthouses.

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Bring earplugs (it can be noisy sleeping amongst all the other trekkers) and a down sleeping bag and jacket as temperatures plummet once the sun sets.

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