但研究人员确实找到了支持长跑运动员、滑雪者或部署在亚北极地区士兵预防性服用维生素C的证据。
Explain that the researchers did find evidence to support vitamin C prophylactic use among long distance runners, skiers, or soldiers deployed to sub-artic regions.
然而研究发现，对于身体承受高强度体力消耗的人如马拉松运动员和在亚北极地区训练的士兵来说，服用维生素c可能降低得感冒的风险。
However, studies have found that it may lower the risk of catching a cold among people whose bodies are under high physical stress-think marathon runners or soldiers on subarctic exercises.
一篇美俄的最新报道称，由于气候的变化，曾经坚固的土地开始破裂，截止到2050年，北极地区和西伯利亚地区的建筑将会受到毁灭性的影响。
Ground that was once solid is crumbling due to climate change, and the impact for buildings across Arctic and Siberian regions will be 'devastating' by 2050, says a new US-Russian report.
西伯利亚鹤。这华丽的鸟类品种在俄罗斯北极地区和西伯利亚西部，但是由于湿地丧失严重，它是迅速下滑。
Siberian Crane The gorgeous bird breeds in arctic Russia and western Siberia, but thanks to severe wetland loss, it is declining rapidly.
西伯利亚鹤。这华丽的鸟类品种在俄罗斯北极地区和西伯利亚西部，但是由于湿地丧失严重，它是迅速下滑。
Siberian Crane The gorgeous bird breeds in arctic Russia and western Siberia, but thanks to severe wetland loss, it is declining rapidly.
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