n. a sudden unforeseen crisis (usually involving danger) that requires immediate action
n. a state in which martial law applies
n. 紧急状况, 紧急事件, 紧急需要
[化] 紧急情况
1. In case of an emergency, call 911 for help.
在紧急情况下，请拨打911寻求帮助。
2. The emergency exit is located at the back of the building.
紧急出口位于建筑物的后面。
3. Always keep a first aid kit in case of an emergency.
在紧急情况下，请始终备有急救箱。