千年的正月初一，北京还笼罩在４０年一遇的严寒中。室外气温摄氏零下１０度，又刮着北风，虽然已经立春，但绿色的消息尚未见端倪。早晨起床，拉开窗馒，见空中霰雪纷飞，往日历历在目的“蓟门烟树”，早已迷茫在风雪之中了。唐代大诗人李白到过蓟门一带游玩唱歌，大概也正遇 On the first day of the first lunar month, Beijing is also shrouded in 40-year cold. Outdoor temperature of minus 10 degrees Celsius, but also blowing the north wind, although the beginning of spring, but the news of the green has not yet clues. Get up in the morning, opened the window steamed bread, see the snow fly snow fly to the calendar for the purpose of “thistle tobacco tree” has long been confused in the snow. Li Bai, a big poet in the Tang Dynasty, visited the Jimen area for singing and probably also met in the same direction