但是如今威胁着帝汶海的石油泄漏、最近侵袭希腊的山火以及其它这类人为或者人力助长的对自然的威胁却都是转瞬即逝。

But oil spills of the sort that now threaten the Timor Sea, forest fires like those that recently afflicted Greece, and other man-made and man-assisted threats to wildlife are transient.

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尽管比化石燃料更清洁，人造蒸汽也有自身的环境问题，主要是人为导致的小型地震的威胁。

While cleaner than fossil fuels, man-made steam faces its own environmental concerns, primarily the threat of small, man-made earthquakes.

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但是与人为错误和光纤中断比起来，对网络更大的威胁是迟缓和混乱的管理。

And a greater threat for the Internet than kill switches-as well as cable cuts and human error, for that matter-is creeping and muddled regulation.

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