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BBC Learning English - 6 Minute English / Could humans live in underwater cities?
Hear about projects to create liveable underwater habitats
↗ https://www.bbc.co.uk/learningenglish/features/6-minute-english/ep-201022Hear about projects to create liveable underwater habitats
↗ https://www.bbc.co.uk/learningenglish/features/6-minute-english/ep-201022