工程为突发灾难所阻。
这几近灾难的突发事件加重了我的先天性心脏衰弱。
The stock of this near disaster aggravated my congenital heart condition.
近些年来，世界范围的突发事件频发给社会带来了严重的灾难。
Recent years, public emergency of the world scope brought serious disasters to the international society.
突发公共事件包括自然灾害、事故灾难、突发公共卫生事件和突发社会安全事件。
Public accident is consisted of disaster, accident calamity, public hygiene event and welfare event.
近年来，我国发生了多起突发性水污染事件，造成了严重的生态灾难。
Our country has taken place several sudden water pollution accidents in recent years.
近年来，我国发生了多起突发性水污染事件，造成了严重的生态灾难。
Our country has taken place several sudden water pollution accidents in recent years.
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