emergencyn.紧急情况, 突然事件, 非常时刻, 紧急事件一般用法:be prepared for all kinds of -cies以备各种不测emergency door太平门emergency fund应急基金emergency meeting紧急会议an emergency treatment紧急治疗, 急诊state of emergency紧急状态习惯用语:in an emergency (=in case of emergency)遇到紧急情况, 在紧急关头rise to the emergency能够应付紧急rise to the occasion能够应付紧急特殊用法:dead man emergency“安全警惕”紧急制动high-pressure emergency高压紧急制动nondelayed emergency不延迟的紧急制动transportation emergency运输非常状态

emergency 可数名词 复数形式emergencies
如：
He deals with emergencies promptly.
他迅速地应对突发事件.
不懂欢迎追问

emergency是紧急的意思，而 safety则是安全的意思，区别可以从以下例子看出：In order to have safety knowledge, we have to learn how to do in emergency situations, this can save some life. 为了有安全知识，我们必须学习在紧急情况下如何做，这可以挽救一些生命

emergency紧急情况 可数吗

emergency名词形式是:emergence美 /ɪˈmɜːrdʒəns/英 /ɪˈmɜːdʒəns/n.出现，浮现；发生；露头双语例句:In the 1940s, Shanghai was a hub of the emergence of Chinese capitalists.上世纪40年代，上海是资本家崭露头角的集中地。Don't mistake the timing of your emergence again.千万不要再搞错你出场的时机。