Blood pressure usually falls during the sleep cycle.

血压通常在睡眠周期中降低。

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And what we remember or learn varies throughout the sleep cycle.

我们的所记所学贯穿整个睡眠周期变化着。

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When your sleep cycle has a regular rhythm, you will feel better.

当你的睡眠周期固定下来之后你会觉得好多了。

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For good skin, it is important to have a good sleep cycle.

对于好的肤色，良好的睡眠周期是很重要的。

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For good skin, it is important to have a good sleep cycle.

对于好的肤色，良好的睡眠周期是很重要的。

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