名词

In the hospital emergency ward-(在医院急诊室)

报警

1. 紧急事件;意外事件;（尤指）事故
An emergency is an unexpected and difficult or dangerous situation, especially an accident, which happens suddenly and which requires quick action to deal with it.

2. 紧急情况下的;应急的
An emergency action is one that is done or arranged quickly and not in the normal way, because an emergency has occurred.

3. （设备、供应品等）救急用的，应急的
Emergency equipment or supplies are those intended for use in an emergency.

1. a brake operated by hand
usually operates by mechanical linkage

Synonym: hand brakeemergency brakeparking brake

2. a sudden unforeseen crisis (usually involving danger) that requires immediate action

e.g. he never knew what to do in an emergency

Synonym: exigencypinch

3. a state in which martial law applies

e.g. the governor declared a state of emergency