It is, after all, cold outside; the holidays are over. We're all faced with the goals and challenges of a new year, and we start to dream about the exotic, faraway places we've always wanted to visit.
室外寒冷，假期已结束，我们都面临着新年新目标和挑战，我们开始梦想能够造访从未涉足的异域他乡。
Research on cold-loving Earth organisms is especially valuable, McKay says, because "all the places in the solar system that may harbour life" - like Mars and Europa - "are cold and icy".
对喜欢寒冷的地球有机体的研究格外有价值，McKay称，因为“太阳系中可能支持生命的所有地方”——比如火星和欧罗巴——“都是寒冷冰封的。”
The researchers say, however, that people should not stay in warm places all the time in cold weather to avoid the flu.
研究者说，不过人们也不能为了避免流感而在天气寒冷的时候老呆在暖和的地方。
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