After a party one night, I slept late and for the next 20 days, couldn't get my sleeping pattern back on track.

一夜派对之后，我睡得很晚而在接下来的20天中，我都不能让我的睡眠模式回到正轨上来。

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Once you establish a pattern for your baby's sleeping, awake, and feeding times, changing things for an afternoon isn't likely to undo his habits.

一旦给宝宝建立了睡、醒、吃的固定模式，偶尔一个下午的变更是不大可能会破会宝宝的习惯的。

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I was reminded that babies naturally follow a polyphasic sleep pattern, and my two-year old son is biphasic with his daily naps, so monophasic sleeping patterns may be partially a learned behavior.

当然考虑到婴儿就是遵循多相睡眠的，例如我两岁的儿子就每天午睡两次。

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Noticing the circadian pattern of Charles B's depression, Dr Wehr asked him to get through a night without sleeping, and then to increase his nightly sleep only gradually, so that for almost a week he was awake during those crucial early-morning hours.

ECONOMIST: People, like all living things, are four dimensional