This cold and flu season could star a cornucopia of viruses.

这样的感冒和流感易发季节会让病毒称为明星。

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"The planet has to be the right distance from the star so it's not too hot and not too cold that liquid water can exist," says Paul Butler of the Carnegie Institution of Washington.

来自华盛顿·卡内基学院的保罗·巴特勒说：“由于这颗行星距临近恒星的距离恰好合适，所以这个星球上的温度既不太热也不太冷。”这正好使液态水能很好的保存下来。

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In one simulation, a planet with the mass of Neptune situated in the habitable zone of a star - not too hot, not too cold - was given a moon the size of Earth.

在一种模拟的情景中，一个与天王星大小差不多的行星处在一个星球的可栖居的地带，不冷不热，并且周围有一个地球大小的恒星。

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This year, Heineken is pushing samples of its new Extra Cold draught system by giving tastes to passers-by at its Red Star Cafe on the stadium grounds.

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Carlo Crisci, who runs two-star Michelin restaurant Le Cerf, north of Lausanne, cooked a cold fondue of small cheese balls in a hot potato soup for a special event.

WSJ: In Search Of: Switzerland's Best Fondue