纽约世界贸易中心被撞起火的时候，楼层中的人群都沿着安全通道往下撤。潮水般下泻的人群中，有一支逆流而上的队伍，他们头戴消防头盔、身着黄绿相间的消防战斗服，沿一级级台阶跑步而上。他们，是纽约市消防队的队员们。 逃难的人群自觉地为他们让开一条路，同时投以钦佩的一 When the New York World Trade Center hit a fire, the crowd in the floor dropped down along the safe passageway. Among the tide of diarrhea, there is a contingent of upstream workers who wear fire-fighting helmets dressed in yellow-green fire fighting suits and run along first-class steps. They are members of the New York City Fire Department. Fleeing people consciously for them to open a road, while cast an admired one