如果湿地还存在的话，就不会发生这些破坏性的霜冻，正如仅一点微小的温差就会产生重大的后果一样。

These damaging frosts wouldn't happen if the wetlands were still in existence, just a tiny temperature difference can have major consequences.

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此外，如果历史是一个指南，那么我们可以假设，任何重大转变都会再次伴随着一系列意想不到的重大后果。

Moreover, if history is a guide, then we can assume that any major transformations will once again be followed by a huge set of unintended consequences.

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这些差异将会有重大的后果。

These differences will have important consequences.

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That creates all sorts of social consequences that we'll talk about sustainability, with shipping water long distances, all the plastic involved, people's distrust of public water systems that's unfounded, and things like that are very interesting and have big public health consequences.

这就产生了很多社会问题,比如我们将要谈到的饮水污染问题,饮用水在长途运输的过程中,会受到各种塑料污染,还有人们对公用自来水系统,毫无理由地不信任,类似这些现象都很有趣,而且会导致重大的公共健康后果

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选