cataclysmic
adj. 灾难性的;极不成功的;大变动的
例句
Few had expected that change to be as cataclysmic as it turned out to be.
没有人预测到那些变化会变成一种大灾难。
《柯林斯英汉双解大词典》
The results were cataclysmic.
结果是灾难性的。
Floods and other cataclysmic events like tsunamis.
洪灾和海啸等其他灾难性事件。