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}}

Could You Ever Be Immune To EVERY Disease? Your Immune System, Explained!

816,661 views

Be Smart

Video Language:

  • English

Caption Language:

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

Accent:

  • English (US)

Speech Time:

84%
  • 6:15 / 7:24

Speech Rate:

  • 166 wpm - Fast

Category:

  • Education

Tags :

Intro:

Video Vocabulary

serious

/ˈsirēəs/

adjective

Being sincere about something; not joking.

watching

/wäCH/

verb

To look at carefully to work out what is happening.

engineer

/ˌenjəˈnir/

noun verb

designer or maker of machines. design and build.

reinforcements

/ˌrēinˈfôrsmənt/

noun other

action or process of reinforcing or strengthening. Act of strengthening or supporting an army.

biohazards

/ˈbīōˌhazərd/

noun other

risk to human health or environment arising from biological work. Something dangerous to health, e.g. medical waste.

billions

/ˈbilyən/

noun number

1000 million. thousand million.

springs

/spriNG/

noun other verb

season after winter and before summer, in which vegetation begins to appear, in northern hemisphere from March to May. Places where water flows from beneath the ground. To lessen the impact of something under pressure.

especially

/iˈspeSHəlē/

adverb

used to single out one person or thing over all others.

bacteria

/ˌbakˈtirēəm/

noun

member of large group of unicellular microorganisms.

universal

/ˌyo͞onəˈvərsəl/

adjective noun

Done or experienced by everyone. thing having universal effect or application.

invaders

/inˈvādər/

noun other

person or group that invades place. People who enter to cause harm.

threats

/THret/

noun other

statement of intention to inflict pain, injury, damage, or other hostile action on someone in retribution for something. Warnings of probable trouble.

viruses

/ˈvīrəs/

noun other

infective agent that is able to multiply only within the living cells of a host. Files secretly put on computers to cause harm.

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