A cold front arriving late on Friday will dispel the smog shrouding north  China, according to the National Meteorological Center (NMC).

　　根据国家气象台报导在周五登陆的一股冷空气将会驱散中国北方的大雾

　　The weather observatory said north China will face strong winds in the next  three days, with temperatures in some parts falling by 10-12 degrees  Celsius.

　　气象台称中国北方在未来的三天内将会面对强风，部分地区的气温将会下降10—12摄氏度

　　Smog has shrouded Beijing, Tianjin, and the provinces of Hebei, Shandong,  Jiangsu, Anhui and Hubei for two days. The NMC renewed its yellow alert for smog  on Friday.

　　大雾已经笼罩北京，天津，河北省，山东省，江苏省，安徽省和湖北省两天的时间.在周五国家气象台再次发布了大雾黄色预警

　　The NMC also forecast dusty weather for northwest China over the next 24  hours. Southern Xinjiang and Western Inner Mongolia will be hit by sand  storms.

　　国家气象台还播报在未来的24小时内中国西北部将会有沙尘天气，新疆南部和内蒙古西部将会遭受沙尘暴的侵袭

　　China has a four-tier warning system for extreme weather, with red as the  most severe, followed by orange, yellow and blue.

　　中国针对恶劣的气候有四色警示系统，红色为最严重的，紧随其后是橙色，黄色和蓝色