By the middle of January I had a beard and the winter had settled into bright cold days and hard cold nights. 到了一月中旬，我的胡子留成了，这时冬季气候已很稳定，天天是明亮寒冷的白昼，凛冽的寒夜。
Even maintenance of enclosed roadways and pipelines could also be affected by winter weather. 即使是关闭的路面和管线的维护也将受到冬季气候的影响。
