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Also, make sure that screen time does not take the place of healthy sleep, exercising, doing homework and other activities.

同时，要确保看屏幕的时间不会取代健康的睡眠、锻炼、做作业和其他活动。

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Every year, there is a special day for people around the world to celebrate the importance of good and healthy sleep—World Sleep Day.

每年，世界各地都有一个特殊的日子来纪念良好和健康睡眠的重要性——世界睡眠日。

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For my part, I think a healthy dose of sleep is in order for our ex-sheriff.

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They also worked to make an energy drink, an electrolyte drink, and a melatonin shot aimed to promote healthy rest and sleep.

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While the science is in the early stages, one hypothesis suggests that by promoting feelings of safety and security, shared sleep in healthy relationships may lower levels of cortisol, a stress hormone.

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