实拍:加拿大火车冲破重围 “杀”出一条雪路

　　Check out what happens when a train has to get through an incredibly large amount of snow

　　加拿大NB省，一列火车不畏大雪阻挡，在浓浓雪烟中奋力冲破重围，杀出一条雪路。