Library

EXP: 08888
HITS: {{lyricTraining.hits}}888
STREAKS: {{lyricTraining.streaks}}888
TIME: {{lyricTraining.timeout / 1000}}88
{{word.word}}

{{cue.translated_text}}

{{lyricTraining.hint}}

x{{playblackSpeed.toFixed(2)}}

Loading ..

Not Found

{{annotation.word}} ({{annotation.pos_simplify}})

/{{annotation.phonetic}}/

{{annotation.translation}}

{{annotation.name}}

{{annotation.sub_type}}

Back

Games & Quizzes

Training Mode - Typing
Fill the gaps to the Lyric - Best method
Training Mode - Picking
Pick the correct word to fill in the gap
{{game.name}}
{{game.description}} Requires {{game.required_annotions}} vocabulary annotations

Congratulations! You gained {{totalPoint}} XP

You may need to watch a part of the video to unlock quizzes

Don't forget to Sign In to save your points

Repeat Skip ({{game.question_index}}/{{game.questions.length}})
{{part}}
Repeat Skip ({{game.question_index + 1}}/{{game.questions.length}})
{{choice.text}}
{{choice.text}}

Make correct pairs from two columns

{{lyricTraining.finished && lyricTraining.timed_out ? 'Timed Out' : 'Challenge Accomplished'}}

PERFECT HITS {{lyricTraining.stats.PERFECT_HITS}} +{{lyricTraining.stats.PERFECT_HITS * 20}}
HITS {{lyricTraining.stats.HITS}} +{{lyricTraining.stats.HITS * 10}}
LONGEST STREAK {{lyricTraining.stats.LONGEST_STREAKS}} +{{lyricTraining.stats.LONGEST_STREAKS * 10}}
REMAINING TIME {{lyricTraining.timeout / 1000}}s +{{lyricTraining.timeout / 1000}}
TOTAL +{{lyricTraining.exp}}
{{word.word}} - {{dictionary.definition[0].phonetic || ("/" + dictionary.phonetics +"/")}} - {{word.translation}}

We couldn't find definitions for the word you were looking for.
Or maybe the current language is not supported

{{simpleDefinition.pos}}

{{simpleDefinition.def}}

{{word.word}}

Sentences & parts of speech:

  • {{tag.normal}} {{tag.pos_name}}

  • {{c.startTime | duration}}


    {{c.translated_text}}

All {{pos.pos_simplify}}
{{a.word || a.name}}
/{{a.phonetic}}/

{{a.type || a.sub_type}}

{{a.translation}}
{{a.definition}}

Demographic structure of society - age | Society and Culture | MCAT | Khan Academy

50,312 views

Video Language:

  • English

Caption Language:

  • {{captionLanguage | language_name}} ({{captionLanguage}})

Accent:

  • English

Speech Time:

{{speechTime/videoDuration*100 | int}}%
  • {{speechTime | duration}} / {{videoDuration | duration}}

Speech Rate:

  • {{speechRate}} wpm - {{speechRateLevel}}

Category:

  • Education

Intro:

Video Vocabulary

/ˈpôrSH(ə)n/

noun verb

part of whole. divide into parts and share out.

/pərˈsent/

adverb noun

One one-hundredth of a whole; the symbol %. one part in every hundred.

/ˌjenəˈrāSH(ə)n/

noun

People born and living at about the same time.

/ˈkwôrdər/

noun verb

One of four equal periods of play in some sports. To give a soldier a place to live for a short time.

/ˈkərəntlē/

adverb

at present time.

/ɡet/

verb

To currently have.

/THro͞o/

adjective adverb preposition

From one end or side of something to the other. From the beginning of something until the end. moving in one side and out of other side of.

/ˈɡrajo͞oəlē/

adverb

in gradual way.

/ˈlo͝okiNG/

adjective verb

having specified appearance. To appear to be when you look at them; seem.

/ˈōp(ə)niNG/

adjective noun verb

initial. Free job; job you can apply for. To make accessible or able to be used, e.g. road.

/ˈsim(ə)lər/

adjective noun

having resemblance in appearance, character, or quantity. person or thing similar to another.

/spəˈsifək(ə)lē/

adverb

in exact and clear way.

/ˈpävərdē/

noun

Lack of something necessary.

/ˌdeməˈɡrafik/

adjective noun

Characterizing human populations. Group of people with similar characteristics.

/ˈfam(ə)lē/

noun other

group of parents and their children. Groups of related plants or animals.

Q
W
E
R
T
Y
U
I
O
P
A
S
D
F
G
H
J
K
L
Z
X
C
V
B
N
M