#奥巴马大选胜选演说《美国的变革》 搜索结果
参考文本：BarackObama’sVictorySpeech:ChangeHasComeToAmericaIfthereisanyoneouttherewhostilldoubtsthatAmericaisaplacewhereallthingsarepossible,whostillwondersifthedreamofourfoundersisaliveinourtime,whosti
