評論
打印
Sleep Cycle
睡眠循環
Do you know there are five stages of sleep?
你知道睡眠分五個階段嗎？
During the first four stages of sleep, the human body and brain take a rest.
在睡眠的前四個階段，人的身體和大腦休息。
But during the fifth stage of sleep, the brain works hard, so we have dreams.
但在第五個階段，大腦很努力地工作，所以我們做夢。
If you always takes one hundred minutes to experienced all five stages of sleep, what happens then?
如果你總是花100分鐘去經歷睡眠的五個階段，那么接下來會發生什么呢？
We'll repeat this five stages again.
我們將再次重復這五個階段。
People usually have three to four sleep cycles during their night sleep.
在夜間睡眠中，人們通常有三到四個睡眠循環。
People can remember their dreams if they wake up during the fifth stage.
如果人們在第五個階段醒來，他們就能記住自己的夢。
But they forget their dreams during the next cycle of sleep.
但他們會在下一個睡眠周期中忘記了自己的夢。
