The Lucid Dream Machine is a pair of glasses that you wear while you are sleeping.

清醒梦机器是一个样子像眼镜的东东，睡觉的时候戴上。

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You may need to wear a device while sleeping that delivers a constant stream of air to your nostrils through a small hose, preventing the dangerous interruptions in oxygen.

那样的话你可能在睡觉时需要带一种设备通过软管向你的鼻孔里传送空气，以避免你呼吸暂停。

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This is the most common sleeping position in the UK. Sleeping like this can help repair wear and tear in the back.

这种睡姿在英国最为普遍，它有助于缓解背部劳累。

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They also suggest actions like providing protective boots to wear while working in fields, and not sleeping on the ground.

VOA: special.2010.01.25

Some had sleeping bags, blankets and winter wear.

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The idea is to wear the bracelet and it will track your eating, sleeping and movement and send all the data to your iPhone or Android smartphone to help you lead a healthier life by becoming more aware of your personal habits.

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