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}}

The Evolutionary Purpose of Fun

91,230 views

Be Smart

Video Language:

  • English

Caption Language:

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

Accent:

  • English (US)

Speech Time:

95%
  • 9:26 / 9:50

Speech Rate:

  • 166 wpm - Fast

Category:

  • Education

Tags :

Intro:

Video Vocabulary

rewards

/rəˈwôrd/

noun other verb

thing given in recognition of service or achievement. Monies given for information about criminals. To give someone money for helping the police.

bumblebees

/ˈbəmbəlˌbē/

noun other

large hairy social bee which flies with loud hum. Robust hairy social bees of temperate regions.

chemicals

/ˈkemək(ə)l/

noun other

distinct compound or substance. Basic substances produced by mixing elements.

evolved

/ēˈvälv/

verb

develop gradually.

experimental

/ikˌsperəˈmen(t)l/

adjective

based on untested ideas or techniques.

objects
noun other verb

material thing. Goals or purposes of particular plans or activities. To disagree; to protest against an idea or plan.

according

/əˈkôrdiNG/

adverb verb

as stated by. To give (someone) the respect due to them.

certain

/ˈsərtn/

adjective pronoun

sure or definite. some.

watching

/wäCH/

verb

To guard a place or people; protect child, etc..

actually

/ˈak(t)SH(o͞o)əlē/

adverb

Used to add new (often different) information.

systems

/ˈsistəm/

noun other

set of things working together as parts of mechanism. Sets of organized planned ideas that work together.

clearly

/ˈklirlē/

adverb

In a way that is easy to understand; obviously.

supporting

/səˈpôrdiNG/

adjective verb

bearing weight of something. To help prove or show that something is true.

patterns

/ˈpadərn/

noun other verb

repeated decorative design. Colors or shapes which are repeated on objects. To copy the way something else is made.

sensation

/senˈsāSH(ə)n/

noun

physical feeling or perception resulting from something that happens to or comes into contact with body.

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