Spoken in 3 clips from 3 channels · B1–C1
01 / 3BBC Earth≈ approximate level B12:29–2:34 's .
02 / 3Big Think≈ approximate level C19:17–9:23
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03 / 3BBC Ideas≈ approximate level B20:20–0:24
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Keep “metabolism” until you know it
Hearish brings a word back in new clips, from new speakers, until it sticks. Save this one and start with it.
3 clips · 3 channels