紧急事件

• emergency
• exigency
• exigence
• emergencies

例句

1. 有一个小时空闲处理紧急事件
   Has an open hour for emergency cases.
2. 在处理紧急事件时，速度是非常重要的。
   Speed is of the essence in dealing with an emergency.
3. 发生了紧急事件。
   Something have come up.