来自《耶鲁大学开放课程：1600年后西方社会的流行病 第7集 第7集》

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  and I want to concentrate on
  我会特别强调
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  three aspects in particular.
  三个部分
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  The first part would be to look at its impact in Europe.
  首先第一部分 即它在欧洲的影响
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  The second, and much more dramatic story,
  第二则更引人注意
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  is the impact that you're reading about in Elizabeth Fenn,
  即你们在伊丽莎白·费恩的著作中读过的
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  which is what happened with smallpox in the New World,
  天花传入新大陆 澳大利亚和新西兰后
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  and also in Australia and New Zealand.
  发生的故事
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  The third task for the morning
  今早的第三个任务是
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  is to come to the very different story, which is smallpox
  一个很特别的故事
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  and the development of a public health strategy.
  即天花与公共医疗策略的发展
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  In this case, the development of the strategy of vaccine.
  在此例中便是疫苗策略
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  So, those are the three topics
  以上即为今天早晨