• Dad teaches you a good way to fall sleep: Counting Sheep.

    爸爸教你一个好办法入睡:数羊。

    youdao

  • Sleeping during the day makes it difficult to fall sleep at night.

    在白天睡觉就会让我们在夜里难以入睡。

    youdao

  • No matter how sleep deprived an animal or human may be, it would not be adaptive for the sleep homeostat to kick in and to make the animal fall sleep when it is in the midst of a flood or forest fire.

    当动物或人类面临洪水或森林大火时,不管如何缺觉,他们也不会遵从自身睡眠平衡而在这时睡着。

    youdao

  • No matter how sleep deprived an animal or human may be, it would not be adaptive for the sleep homeostat to kick in and to make the animal fall sleep when it is in the midst of a flood or forest fire.

    当动物或人类面临洪水或森林大火时,不管如何缺觉,他们也不会遵从自身睡眠平衡而在这时睡着。

    youdao

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