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威廉坎寬巴：築夢始於追風
3,441,302 views
|
William Kamkwamba |
TEDGlobal 2009
• July 2009
Read transcript
在饑荒和貧窮中，一個14歲的馬拉威男孩造了一座風車來為他們家供電。現在22歲的威廉坎寬巴，第二次在TED發表演說，用他自己的語言分享改變了他一生的感人的發明神話。
invention
Africa
creativity
energy
poverty
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