01 / 17Big Think≈ mức xấp xỉA29:54–9:58 .
02 / 17TED-Ed≈ mức xấp xỉB21:56–2:04
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03 / 17Lex Clips≈ mức xấp xỉB11:11–1:18
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04 / 17CrashCourse≈ mức xấp xỉB212:15–12:20
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05 / 17BBC Learning English≈ mức xấp xỉB13:36–3:44
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06 / 17CrashCourse≈ mức xấp xỉB111:08–11:15
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07 / 17CrashCourse≈ mức xấp xỉB24:26–4:31
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08 / 17Big Think≈ mức xấp xỉB25:22–5:25
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09 / 17CrashCourse≈ mức xấp xỉC14:13–4:19
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10 / 17Big Think≈ mức xấp xỉA29:48–9:54
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11 / 17Big Think≈ mức xấp xỉC112:14–12:19
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12 / 17The Daily Show≈ mức xấp xỉB25:57–6:05
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13 / 17CrashCourse≈ mức xấp xỉB210:54–11:04
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14 / 17Big Think≈ mức xấp xỉB12:56–3:01
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15 / 17CrashCourse≈ mức xấp xỉC112:25–12:33
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16 / 17TED-Ed≈ mức xấp xỉC10:31–0:47
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17 / 17TED-Ed≈ mức xấp xỉB24:17–4:32
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