Do you think you have sufficient sleep?

你认为你有充足睡眠吗？

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The baby needs to get sufficient sleep.

婴儿需要充足的睡眠。

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Sufficient sleep is vital to one's health.

充足的睡眠对一个人的健康来说极其重要。

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Dehydration, and more frequent toilet trips, can also prevent sufficient sleep.

CNN: Vital Signs health tips

"Everything we already know about fighting off chronic disease, like getting sufficient sleep, staying active throughout life, and having a healthy diet" may stave off premature aging of the immune system, too, Epel said.

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