emergency elevator

例句：

1. 1. The fire department was called tothe scene of the accident.
   消防部门被叫到事故现场。
2. 2. He decided to cancelhis trip because of the sudden emergency.
   他决定取消旅行，因为突发的紧急情况。
3. 3. The doctor advised us to stay inbed until the emergency had passed.
   医生建议我们待在床上直到紧急情况过去。