Subtitles & vocabulary
Why Do We Have To Sleep?
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Harvey Pan posted on 2015/10/08Ever wonder why you need sleep? This video dives into the fascinating science behind it, explaining circadian rhythms and how sleep impacts your memory. You'll pick up some awesome advanced vocabulary related to sleep science and even learn practical tips for better rest!
Video vocabulary
sleep
US /slip/
・
UK /sli:p/
- Verb (Transitive/Intransitive)
- To have enough beds for
- Uncountable Noun
- Substance in a person's eyes after waking up
- Period of time during which a person is asleep
A1
More clock
US /klɑ:k/
・
UK /klɒk/
- Noun (Countable/Uncountable)
- A device that shows the time
- Transitive Verb
- To measure the time something takes
A1
More night
US /naɪt/
・
UK /naɪt/
- Noun
- Time when sun does not shine
- Adjective
- Working during the very early morning
A1
More light
US /laɪt/
・
UK /laɪt/
- Transitive Verb
- To cause something to burn; put a burning match to
- To provide a way to see ahead
- Adjective
- Being bright making it easy to see; not dark
- Being pale and lacking darkness of color
A1
More Use Energy
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