Whether or not we can catch up on sleep—on the weekend, say—is a hotly debated topic among sleep researchers.

我们是否能在周末补觉是睡眠研究者们激烈争论的话题。

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Whether or not we can catch up on sleep on the weekend, say — is a hotly debated topic among sleep researchers.

例如，我们是否能在周末补觉是睡眠研究者们争论的热点话题。

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No doubt after I catch up on sleep, and learn to balance trays high on my left hand.

毫无疑问，我睡足觉，学会用左手端稳高高的盘子后。

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Of the surveyed workers asked to explain their excuse for playing hooky, 30 percent said they simply needed to relax, 22 percent wanted to catch up on sleep, 14 percent wanted to take care of some personal errands, and 9 percent wanted to miss a meeting or finagle some extra time for an overdue project.

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What he viewed as the ideal opportunity for us to catch up on much-needed sleep and reconnect with one another, I viewed as complete and utter insanity.

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