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Pronunciation ChallengeDoes Using Your Phone Really Hurt Your Sleep?

Host : michelle
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I often surf the net on my phone before bed. Is it that bad?

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Challenge History

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Total 0 Challenges Completed

Today's Sentence

Video not in English?
Does Using Your Phone Really Hurt Your Sleep?
Studies have suggested that when people are exposed to blue light before they go to sleep, they get less total sleep and wake up more frequently over the course of the night.
研究顯示,當人們在睡前暴露於藍光下,他們的總睡眠時間會減少並在夜間更頻繁地醒來。
Original Video:Does Using Your Phone Really Hurt Your Sleep?

Key Vocabulary

1. expose

expose

[ɪkˋspoz](v.)

be exposed to

(v.)

2. blue light

blue light

(n.)

infrared light

[ˌɪn.frəˈred](n.)

3. over/in the course of

over/in the course of

(phr.)

0 participants have completed today's challenge

莊鎧瑋7 years ago

day 352

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Lami7 years ago

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Wayne7 years ago

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William7 years ago

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mohammedali1117 years ago

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Bana7 years ago

Day 13

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Lamzon Md Xzxzz7 years ago

G

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jhou7 years ago

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bahaa7 years ago

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melodyooaa7 years ago

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