名词 emergency:

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

2. a state in which martial law applies

3. a brake operated by hand; usually operates by mechanical linkage

emergevi.浮现；(由某种状态)脱出；(事实)显现出来emerge into a street在街上出现emergeney medical aid医疗急救emerge out of the hall从大厅里走出来emerge out of the void凭空出现emerge out of obscurity脱颖而出emerge from the shadows从阴影中显现emerge in the middle part中部崛起emerge in an endless stream层出不穷emerge from behind the door从门后出现emerge from behind the tree从树后面走出来

1. The executive order as a source of law is also used by governors to deal with emergencies and with budget functions.
   行政命令作为法律来源也被州长们用来处理紧急事件和发挥预算功能。
2. Without a plan for emergencies, you leave yourself at the mercy of the fickle fates.
   如果没有对这些紧急事件的计划，你可能会陷入无常之中，而毫无办法。
3. The most generally suitable form of chlorine for DP emergencies is calcium hypochlorite powder.
   对难民紧急需要来说最通常使用的氯形态就是次氯酸钙粉末。