cataclysm

US /ˈkæt̬.ə.klɪ.zəm/
UK /ˈkæt̬.ə.klɪ.zəm/
"cataclysm" picture
1.

大灾变, 大洪水, 巨变

a large-scale and violent event in the natural world

:
The eruption of the supervolcano caused a global cataclysm.
超级火山的喷发导致了全球性的大灾变
Scientists are studying ancient geological cataclysms.
科学家正在研究古代地质大灾变
2.

大变革, 大动荡, 剧变

a sudden violent change in the political or social structure of a society

:
The revolution was a political cataclysm that reshaped the nation.
这场革命是一场重塑国家的政治大变革
The economic crisis led to a social cataclysm.
经济危机导致了社会大动荡