About 是 results of 10,000

Relevance
What Are Trans Fats & Why Are They Bad?04:01

What Are Trans Fats & Why Are They Bad?

771
B2
How Does Facebook Make Money? Ads, Ads, Ads04:08

How Does Facebook Make Money? Ads, Ads, Ads

7395
B1
Thoughts You Have When You Can't Fall Asleep01:37

Thoughts You Have When You Can't Fall Asleep

19462
A2
Why are Eggs Egg-shaped? | #aumsum06:22

Why are Eggs Egg-shaped? | #aumsum

18
B2
Why is Space Black? | #aumsum05:32

Why is Space Black? | #aumsum

40
B2
Is Mars really Red? | #aumsum06:46

Is Mars really Red? | #aumsum

76
B1
Who Is Elizabeth Warren? | 2020 Democratic Candidate02:33

Who Is Elizabeth Warren? | 2020 Democratic Candidate

9
B2
How do antacids work? | #aumsum01:06

How do antacids work? | #aumsum

43
B1
What is machine learning, and how does it work?10:21

What is machine learning, and how does it work?

66
B1
Did or Dead? Big or Beg? American English Pronunciation07:19

Did or Dead? Big or Beg? American English Pronunciation

102
A2
What Is A Kleptocrat & Who Are The Most Notorious?04:00

What Is A Kleptocrat & Who Are The Most Notorious?

22
B1
Learn English: Does the C sound like S or K?09:11

Learn English: Does the C sound like S or K?

658
A2
Confusing English: LIE or LAY? RAISE, RISE, or ARISE?22:57

Confusing English: LIE or LAY? RAISE, RISE, or ARISE?

559
A2
Is Price Gouging Immoral? Should It Be Illegal?05:04

Is Price Gouging Immoral? Should It Be Illegal?

54
B1
Modern Talking - You're My Heart, You're My Soul03:15

Modern Talking - You're My Heart, You're My Soul

2
A2
What Is Homeopathy And Is It Real Science?03:49

What Is Homeopathy And Is It Real Science?

113
B2
Episode #31: American English: Is it Short or is it Small ?03:18

Episode #31: American English: Is it Short or is it Small ?

47
A2
Who was Charles Darwin? | History in a Nutshell | Animated History03:57

Who was Charles Darwin? | History in a Nutshell | Animated History

14
B1
Is Climate Change Just A Lot of Hot Air?02:15

Is Climate Change Just A Lot of Hot Air?

304
B1
What causes wrinkles? | #aumsum01:04

What causes wrinkles? | #aumsum

35
B2
What causes kidney stones? | #aumsum01:30

What causes kidney stones? | #aumsum

61
B2
How do fireflies glow? | #aumsum01:02

How do fireflies glow? | #aumsum

70
B2
What does 'across' mean? (it's not what you think)02:57

What does 'across' mean? (it's not what you think)

2
A2
Mark Wright - Who Do You Think You Are? | BBC Trailers00:21

Mark Wright - Who Do You Think You Are? | BBC Trailers

8
B1
It's time for a change... here's what I had in mind.20:41

It's time for a change... here's what I had in mind.

4
B1
This Laptop ISNT a Laptop... but it is...04:19

This Laptop ISNT a Laptop... but it is...

3
B1
Are you the eldest child? Youngest? Are birth order stereotypes true? | BBC Ideas04:02

Are you the eldest child? Youngest? Are birth order stereotypes true? | BBC Ideas

22
B1
Eating ONLY Taiwan Convenience Store Food For 24 HRS ?15:20

Eating ONLY Taiwan Convenience Store Food For 24 HRS ?

12522
B1
Too or So?11:34

Too or So?

27
A2
It's a sign!03:11

It's a sign!

24
B1
What Is Demonology?16:55

What Is Demonology?

13
B2
What is Negotiation 10:21

What is Negotiation

134
A2
I Am Clancy04:05

I Am Clancy

4
B1
Is She Gay?02:25

Is She Gay?

1075
B1
Is This Fraud?!04:28

Is This Fraud?!

18
B1
Are You an NPC?12:18

Are You an NPC?

31
B1
WOULD YOU RATHER02:39

WOULD YOU RATHER

1816
B1
IS THAT... A BOOB?!03:49

IS THAT... A BOOB?!

13
A2
What is Philosophy for?04:41

What is Philosophy for?

12307
B2
What is Art?02:26

What is Art?

9
A2
What Is A Chromebook?01:59

What Is A Chromebook?

23
B1
Who is Jacque Fresco?03:47

Who is Jacque Fresco?

123
B1
What is a Chromebook?02:19

What is a Chromebook?

29
A2
What Is Hanami?02:32

What Is Hanami?

315
A1
What the #$@!% are these?04:29

What the #$@!% are these?

100
B1
What is the CEFR?02:56

What is the CEFR?

479
A2