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感人肺腑的美國夢！歐巴馬總統的2012連任感言 President Barack Obama's Remarks at the 2012 Democratic National Convention - Full Speech40:13

感人肺腑的美國夢！歐巴馬總統的2012連任感言 President Barack Obama's Remarks at the 2012 Democratic National Convention - Full Speech

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B1 中級