Every action to save nature will improve our collective and personal futures and the only way to respond to a threat of this scale is with determined action rooted in headstrong optimism.

拯救自然的每一个行动都将改善集体和个人的未来，而应对如此规模的威胁的唯一方法就是坚决乐观地采取果断行动。

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But the scale and nature of the attacks is also quickly realised.

但这起袭击事件的规模和本质也迅速水落石出。

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If you had a magic microscope that could see how things work on the tiniest scale in nature, you might get a bit of a surprise.

如果你有一个神奇的显微镜，可以看到自然界最小尺度上的运作方式，你或许会深感意外。

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Even the basis of a strategy is lacking, for little is really known about the nature or scale of the problem.

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Evidence continues to pile up that his News International underlings sought to alert Murdoch to the nature and scale of illegal activities at the News of the World as long ago as 2008.

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But studies have shown that even small doses of nature can be healing, so I've tried a few smaller-scale nature interactions, as well.

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