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}}

Constrained optimization introduction

284,784 views

Video Language:

  • English

Caption Language:

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

Accent:

  • English (US)

Speech Time:

93%
  • 6:05 / 6:29

Speech Rate:

  • 195 wpm - Fast

Category:

  • Howto & Style

Intro:

Video Vocabulary

/ˈrekəɡˌnīz/

verb

To accept the truth or reality of something.

/kənˈstrānt/

noun

Thing preventing you moving or acting; restriction.

/ˈsərtn/

adjective pronoun

Being sure about something; without doubt. some.

adjective adverb noun verb

likely or prone to be affected by. conditionally upon. An area of study at school, e.g. math, history. cause or force person or thing to undergo.

/əˈlou/

verb

To admit the validity or truth of something.

/iɡˈzampəl/

noun verb

Thing, person which represents a category. be illustrated or exemplified.

/pə(r)ˈtikyələr/

adjective noun

singling out individual member of group. individual item.

/ˈtôkiNG/

adjective noun verb

engaging in speech. action of talking. To make a formal speech about something.

/ˌäptəməˈzāSHən/

noun

Efforts to make as effective as possible.

/skwerd/

adjective verb

marked out in squares. To straighten the edge to form a four-sided shape.

/ˈpräbləm/

adjective noun

Causing trouble. Something difficult to deal with or causes trouble.

/ˈpik(t)SHər/

adjective verb

Shown or displayed in a photo or painting. represent in picture.

/ˈmaksəˌmīz/

verb

To make as large or great as possible.

/ˈsəmˌTHiNG/

adverb pronoun

used for emphasis with following adjective functioning as adverb. Thing that is not yet known or named.

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