catastrophe hazard

例句：

1. 1. The earthquake caused a massive catastrophe in the region.
   地震在该地区造成了巨大的灾难。
2. 2. The sudden death of the CEO was a huge catastrophe for the company.
   首席执行官的突然去世对公司来说是一个巨大的灾难。
3. 3. The scientist's discovery could have been a catastrophe if it had not been discovered earlier.
   如果科学家没有更早地发现这个发现，那它可能会是一场灾难。