About 比爾 · 蓋茨演講 results of 10,000
26:38
11:47
07:01
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02:52
18:12
02:58
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03:16
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03:49
31:23
04:14
56:25
53:00
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10:22
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39:32
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19:30
03:09
48:46
02:41
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03:54
59:27
02:14
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52:18
10:15
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