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开头：four years ago as i had the privilege to travel all across the country and meet americans from all walks of life. i decided nobody else should have to endure the heartbreak of a broken health care system. no one in the wealthiest nation on earth should go because they get sick. nobody should have to tell their daughters or sons the decisions they can and cannot make for themselves are constrained because of some politicians in washington.
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开头：第奥巴马竞选总统演讲稿 hello, chicago! 芝加哥，你好! if there is anyone out there who still doubts that america is a place where all things are possible; who still wonders if the dream of our founders is alive in our time; who still questions the power of our democracy, tonight is your answer.
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开头：if there is anyone out there who still doubts that america is a place where all things are possible; who still wonders if the dream of our founders is alive in our time; who still questions the power of our democracy, tonight is your answer.
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开头：奥巴马竞选演讲稿 obama: 奥巴马: hello, chicago.
