From all points of view, war would be a catastrophe.

从各个方面来看，战争都会是一场灾难。

《柯林斯英汉双解大词典》

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youdao

"And since it is so much more expensive and so much more difficult to cure, that would be a catastrophe."

VOA: standard.2009.12.09

This is not--This is a catastrophe.

这无疑是一场灾难。

耶鲁公开课 - 心理学导论课程节选

Katrina was not only a tragedy, it was an envrionmental catastrophe as well.

卡特里娜飓风不仅带来了一场悲剧，同时它也是一场环境灾难。

普林斯顿公开课 - 领导能力简介课程节选

We came back to Mornei in July to a catastrophe that had no mercy.

BBC: [an error occurred while processing this directive]

Still, preventing such a catastrophe in the future will require further study and deeper reform.

WHITEHOUSE: Deepwater BP Oil Spill: Presidential Press Conference

Their first responders need radios and computer systems that mesh quickly in a catastrophe.

NPR: Chicago Lags in Homeland Security Report