01 / 17CrashCourse≈ mức xấp xỉB29:29–9:36 , , ’ .
02 / 17CNBC Make It≈ mức xấp xỉA21:11–1:15
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03 / 17TED≈ mức xấp xỉA27:52–7:56
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04 / 17TED≈ mức xấp xỉA21:26–1:33
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05 / 17TED≈ mức xấp xỉB21:47–1:53
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06 / 17Big Think≈ mức xấp xỉC13:28–3:35
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07 / 17Sprouts≈ mức xấp xỉB24:13–4:21
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08 / 17WIRED≈ mức xấp xỉB23:21–3:28
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09 / 17Big Think≈ mức xấp xỉA20:08–0:12
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10 / 17CrashCourse≈ mức xấp xỉB15:34–5:44
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11 / 17CNBC Make It≈ mức xấp xỉC18:34–8:41
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12 / 17BBC Learning English≈ mức xấp xỉB15:32–5:37
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13 / 17CrashCourse≈ mức xấp xỉB29:40–9:48
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14 / 17TED≈ mức xấp xỉB12:23–2:34
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15 / 17The School of Life≈ mức xấp xỉC10:47–0:57
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16 / 17BBC Ideas≈ mức xấp xỉC12:04–2:14
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17 / 17NBC News≈ mức xấp xỉC16:09–6:18
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