严寒威胁着美国南部,迫使紧急恢复电力和清理道路。 Harsh cold threatens U.S. South, forcing urgent power restoration and road clearance efforts.

美国南部的机组正在紧急恢复电力和清理道路, 随着另一场危险的寒风即将到来, Crews across the U.S. South are working urgently to restore power and clear roads as another dangerous cold snap approaches, with officials calling the efforts "life-or-death" amid widespread outages and hazardous travel conditions.