Pronunciation Challenge How much sleep do you really need? | Sleeping with Science, a TED series

Host : Mia Liu
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How many hours of sleep do you get every day?

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Today's Sentence

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Max 6 minutes

In fact, the Center for Disease Control in the United States, or the CDC, they stipulate a minimum of seven hours of sleep a night for the average adult.

Key Vocabulary

1. stipulate

stipulate

[ˋstɪpjə͵let] (v.)

2. minimum

minimum

[ˋmɪnəməm] (n.)

3. average

average

[ˋævərɪdʒ] (adj.)

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