By Levels

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}}

{{annotation.definition}}
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}}

Bitcoin - Proof of work

256,012 views

Khan Academy

Video Language:

  • English

Caption Language:

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

Accent:

  • English (US)

Speech Time:

99%
  • 10:28 / 10:31

Speech Rate:

  • 175 wpm - Fast

Category:

  • Education

Tags :

Intro:

Special thanks to The Free Dictionary for providing us with the information used in this web page

Video Vocabulary

somebody

/ˈsəmbədē/

somebody
noun pronoun

Important well-respected person. some person.

protocol

/ˈprōdəˌkôl/

protocol
noun

Set of rules regarding correct procedure.

payment

/ˈpāmənt/

payment
noun

action or process of paying person or thing.

challenging

/ˈCHalənˌjiNG/

challenging
adjective verb

Difficult to do. To formally invite someone to compete at something.

schemes

/skēm/

schemes
noun other verb

large-scale systematic plan for attaining particular object. Plans (sometimes dishonest) to get or do some things. To make secret plans to do something (often bad).

proposed

/prəˈpōz/

proposed
adjective verb

Suggested. To offer or put forward an idea for consideration.

verified

/ˈverəˌfī/

verified
adjective verb

Proved to be true. To prove that something is right, accurate or true.

applications

/ˌapləˈkāSH(ə)n/

applications
noun other

formal request. Software programs, e.g. for smart phone.

deterring

/dəˈtər/

deterring
verb

To stop people doing a thing; stop from happening.

vehicle

/ˈvēək(ə)l/

vehicle
noun

thing used for transporting people or goods.

puzzles

/ˈpəzəl/

puzzles
noun other verb

game etc. designed to test ingenuity or knowledge. Games requiring the player to find an answer. To be a challenge to understand; confuse.

serious

/ˈsirēəs/

serious
adjective

Being sincere about something; not joking.

creating

/krēˈāt/

creating
verb

bring into existence.

conduct
conduct
noun verb

Your behavior. To let electricity or heat travel through.

transaction

/tranˈzakSH(ə)n/

transaction
noun

instance of buying or selling something.

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