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Becoming an English TeacherBy the year 2020, some two billion people in the world will be ...
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So please welcome Vice President, Joe Biden. In the early voting state of Iowa, Democratic...
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Solving Our Plastic Problem解决我们的塑料问题Welcome to Scientific American’s Science Talk, posted ...
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论坛视频新闻听写材料，请勿上传文本。谢谢合作！
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How Many Steps to Take for Good Health?Older women who walk a little over three kilometers...
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An exultant President Trump taking victory laps on Twitter, quote Everyone very excited ab...
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Air conditioning and fans account for a full 10 percent of the world's electricity usa...
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Researchers Discover Meat-Eating Plant in CanadaResearchers say they have discovered a pla...
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The recent rescue of a deaf child at Fremont California was possible in part because of th...
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Monkey Cousins Use Similar Calls猴子的近亲也会发出类似的叫声In the wild, monkeys need to keep their...
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论坛视频新闻听写材料，请勿上传文本。谢谢合作！
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Aging Americans Means Shrinking WorkforceAmericans are getting older, and family size is g...
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