If everything had gone as planned, Lauren would have been on the 105th floor and Greg would have been on the 107th when the plane hit.

• 假如一切都按照平时的时间表进行，那么在飞机撞楼的那一刻，劳伦应该已经到了105楼，而格雷戈应该已经在107楼的会议室里面了。