結果 : what does sleep one off mean
2:45

What happens when we sleep?

The Economist
10,261,244 回視聴 - 5 年前
0:41

How many hours of sleep a night do I need?

Columbia University Irving Medical Center
96,542 回視聴 - 11 年前
2:55

How much sleep do you really need? | Sleeping with Science, a TED series

TED
643,197 回視聴 - 4 年前
0:28

What Happens During Sleep Paralysis?

DanOndrey
8,765,531 回視聴 - 2 年前
0:28

How people sleep at school 😴📚 #shorts

MaxPreps
4,954,724 回視聴 - 1 年前
0:30

What the time you go to sleep says about you… ⏰💯

Michael Storen
2,766,722 回視聴 - 1 年前
13:32

14 English expressions about SLEEP

English with Emma · engVid
831,335 回視聴 - 8 年前
6:38

The brain benefits of deep sleep -- and how to get more of it | Dan Gartenberg

TED
2,044,264 回視聴 - 6 年前
0:28

How to Improve Your Sleep

Gohar Khan
19,314,744 回視聴 - 1 年前
3:13

How Some People Can Sleep Through Anything

Seeker
261,324 回視聴 - 9 年前
0:35

Elon Musk Shares How Many Hours of Sleep He Needs to Be Productive! | @MindMasteryX

Inspire Greatness
1,633,087 回視聴 - 2 年前
0:33

What sleep paralysis looks like😳 #shorts

Kurlyheadmarr
812,786 回視聴 - 1 年前
4:10

Sleep vs Hibernate vs Shutdown | What to Use and When?

Rajat Gupta
135,237 回視聴 - 4 年前
4:02

Sleep 1: Importance and Benefits of Sleep

Health Literacy
181,787 回視聴 - 8 年前
9:38

Insomnia: why can't I sleep?

The Guardian
558,991 回視聴 - 5 年前
0:10

I Wish I Could Sleep (Animation Meme) #shorts

Dude Dans
43,660,031 回視聴 - 1 年前
0:25

When you can't sleep at night 😴😰💤 #shorts

CypherDen
3,425,782 回視聴 - 1 年前
0:22

if you sleep near your PC... #shorts

mryeester
6,197,337 回視聴 - 2 年前
5:21

Sleep | How to Sleep Fast at Night

Nurse Sarah Jeffries
943,320 回視聴 - 2 年前
3:01

How to Sleep Less and Get More Out of Your Day- Thomas DeLauer

Thomas DeLauer
241,452 回視聴 - 8 年前