来自《耶鲁大学开放课程：1600年后西方社会的流行病 第15集 第15集》

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  were now subjected to new and unfamiliar stresses
  遭到了陌生的压力
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  that made them peculiarly vulnerable in these climates to disease.
  使他们在那样的环境下更易受疾病侵害
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  But the issue was simply--in the era, should we say,
  但问题很简单 在那个时代
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  of diseases of the tropics--
  我们是否能说那属于热带的疾病
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  was simply one of degree, rather than kind.
  只是某种程度 而不是一个新种类
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  The diseases of the tropics were simply intense variants
  热带疾病只是由我们熟悉的疾病
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  of familiar disease processes.
  衍生的特殊变种
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  And there was an educational corollary to that,
  由此产生了极富教育意义的结果
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  which was that physicians who had studied general medicine,
  那些在欧洲的医学院校
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  in European medical schools,
  研究过全科医学的医生
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  were fully equipped to treat the entire spectrum
  已经全副武装 能够从容应对
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  of human diseases wherever they occurred.
  遇到的一切人类疾病