https://tw.voicetube.com/everyday/20180312

英文：

Try adopting a more regular sleep schedule, being tired is not only a product of sleep deprivation or waking up out of a deep sleep, but also lacking a consistent schedule.

試著更有規律的睡眠，會覺得累不僅是因為睡不夠，或是從深層睡眠醒來，不規律的睡眠習慣也有關係。