About TED TEDYouthTEDYouth 2012 的樂趣 results of 10,000
10:03
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11:53
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01:49
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09:34
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21:37
03:54
04:09
32:43
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10:10
16:12
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13:34
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01:52
11:42
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03:53
10:47
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24:02
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