disaster
n. 灾难，灾害；祸患，灾难性事物；彻底的失败
复数 disasters
例句
A disaster was narrowly averted.
及时防止了一场灾难。
《牛津词典》
Disaster threatens on every side.
灾祸四伏。
This will surely end in disaster.
这无疑将以灾难告终。
