01 / 13TED-Ed≈ mức xấp xỉB11:28–1:34 ’s .
02 / 13CNBC Make It≈ mức xấp xỉB13:26–3:32
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03 / 13TED≈ mức xấp xỉC12:33–2:38
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04 / 13TED≈ mức xấp xỉA211:07–11:15
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05 / 13BBC Learning English≈ mức xấp xỉB22:21–2:34
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06 / 13The Daily Show≈ mức xấp xỉB24:52–5:03
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07 / 13TED-Ed≈ mức xấp xỉC12:16–2:27
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08 / 13Big Think≈ mức xấp xỉB12:26–2:29
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09 / 13TED≈ mức xấp xỉB21:43–1:49
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10 / 13CNBC Make It≈ mức xấp xỉC12:21–2:35
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11 / 13TED-Ed≈ mức xấp xỉB22:28–2:41
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12 / 13BBC Learning English≈ mức xấp xỉC11:56–2:09
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13 / 13WIRED≈ mức xấp xỉC15:29–5:45
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