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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"We committed to take action to tackle the threat of climate change and work towards an ambitious outcome in Copenhagen," the communique said.

公报说：“我们将致力于采取行动解决气候变化的威胁，携手在哥本哈根取得一个艰巨的成果”。

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In contrast, a pilot in the cockpit can react instantly to a threat and take evasive action.

相比之下，座舱内的飞行员在面对威胁时能够即时作出反应，采取规避行动。

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He had warned of the threat of such weapons as he argued for military action to remove Saddam Hussein from power.

VOA: special.2009.01.17

And the mere threat of action is often enough to spur foreign producers to raise prices or curtail sales.

ECONOMIST: Unfair protection

First, there must be the use or threat of action to compel a government or to intimidate the public.

ECONOMIST: Expanding waste

Second, the use or threat of action is for the purpose of advancing a political, religious or ideological cause.

ECONOMIST: Expanding waste