European integration has already transformed most of a famously bellicose continent into a stable zone of peace.

欧洲整合已经基本上把一个以好战出名的大陆转化为一个和平稳定的地区了。

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The ideal discovery would be a planet similar in composition to Earth that lies within the Goldilocks Zone and orbits a stable star.

理想的情况是这样的：在居住区内发现和地球组成结构类似的行星，并且围绕稳定的恒星公转。

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Exoplanet hunters announced a new world orbiting in its dim star's habitable zone, the not-too-hot, not-too-cold region where liquid water is stable and life could potentially find a foothold.

太阳系外行星搜索者宣布发现了一个新行星，环绕其遥远恒星的可居住带运行，这一区域既不太热，也不太冷地区有稳定的液态水，有可能成为生命的一个立足之地。

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No stable currency zone has ever existed without mechanisms for raising taxes centrally and re-distributing them regionally.

BBC: Simpson: Bonfire of insanities

Given that, SNP ministers say, rUK ministers and the financial system would rationally prefer a stable sterling zone rather than Scotland deploying sterling free from constraint on their northern boundary.

BBC: Scottish independence: Political battle over currency

Britain wants a stable euro zone, but is torn.

ECONOMIST: Charlemagne