1·Despite disruption at the busy brokerage firm, he insisted on holding twice-yearly evacuation drills by the stairwell for the firm's 22 floors in the south tower.
尽管他在繁忙的金融经纪公司倍受质疑，但他坚持要南楼22层的公司员工每年两次在楼梯井进行疏散演习。
2·Whatever unpretentious beauty the stairwell might once have had, it could never have been comparable to the grandeur of the facade, and it was long gone in any case.
这个楼梯井或许曾经有着极尽朴素之美，但却和它气势雄伟的外观真是没法比，更何况朴素之美也是久远以前。
3·We climbed the South Tower stairwell back to the bridge and found Mr. Chen again standing sentry and he proffered us a slight if somewhat cool nod.
我们沿着南塔的楼梯井爬回桥上，又发现了正在站岗的老陈，酷酷地朝我们点了点头。
4·Several steps led up to the first floor and stairwell; they were wide at the bottom, narrower above, set between walls topped with iron banisters and curving outwards at street level.
几个台阶通向一楼和楼梯井；它们底部宽，上面窄，铁扶手镶嵌到墙里面，朝外弯曲，跟街道持平。
5·Now, in the crowded stairwell, Rescorla sang into the bullhorn.
现在，在拥挤的楼梯井，Rescorla在扩音器里唱起歌。