American policemen and firefighters, by the hundreds, ran into burning towers in the desperate hope of saving other lives. Volunteers came from everywhere to help with the rescue efforts.

• 数百名警察和消防队员冲进世贸大楼,希望能够抢救他人的生命。来自全国各地的自愿工作者来到纽约,帮助抢救工作。