1·The second plane flies into the south tower.
第二架飞机撞上了世贸中心南塔。
2·South tower, 90th floor (in office when plane struck).
当飞机撞击大厦时，位于南楼90层的办公室内。
3·Soon after he quietly took his post at the South Tower.
不久之后，他就开始默默地在南塔站岗。
4·"I wonder what is in the great South Tower," she said.
“我不知道，在伟大的南楼，”她说。
5·I wonder what is in the great South Tower, "she said."
“我是在很棒的南方塔中的奇迹，”她说。
6·A few minutes later, the second plane hit the south tower.
几分钟之后，第二架飞机撞上南塔。
7·I watched on television as the second plane smashed into the South Tower.
当第二架飞机撞上世贸南塔时我正在看电视实况。
8·In the south tower, people had more opportunities to move between floors.
在南楼，人们有更多的机会在楼层间移动。
9·South tower, 37th floor (saw towers on fire when he emerged from subway station).
在南楼37层工作，当他走出地铁站时，亲眼目睹了大厦内外的熊熊烈火。
10·I ran down to his office just in time to see the second plane hit the South Tower.
我跑到楼下他的办公室，刚好看到第二架飞机撞向南楼。