emergency
单词辨析：
指国家、经济等所遭遇的充满巨大风险的紧急关头，或个人情感和境况的危急时刻。
This newly founded country now faces an economic crisis.
这个新生的国家目前正面临一场经济危机。。
The American car industry is now in crisis.
美国的汽车工业现正处于危机之中。
In time of crisis, you will find out who your real friend is.
在危难时刻，你就会知道谁是你真正的朋友。
多指突发的危险情况或事故。
In case of emergency, break the glass and press the button.
遇到紧急情况时，击碎玻璃并摁下按钮。
It is vital to stay calm in an emergency.
在紧急情况下，保持镇静至关重要。
相关例句：
We always regard him as a friend, but he showed his colours in the current emergency.
我们一贯把他看作朋友，但在当前的紧急关头中，他原形毕露了。
Bedrooms are fitted with alarm pull cords to alert the manager in an emergency.
卧室中装有警报器拉绳，遇到紧急情况时可向经理报警。
Colombia has called out the army and imposed emergency measures
哥伦比亚出动了军队，并采取了紧急措施。
The emergency services were working against the clock as the tide began to rise
开始涨潮了，紧急救援机构正在争分夺秒地工作。
He deals with emergencies promptly
他迅速处理突发事件。
He has made every arrangement to meet any emergency.
他已作好了应急的一切准备。