【释义】
[C,U] a terrible event in which there is a lot of destruction, suffering, or death
灾难,大祸, 严重的不幸;
【例句】
The Black Sea is facing ecological catastrophe as a result of pollution.
由于污染造成的恶果,黑海正面临生态灾难。
【例句】
Sudan requires food immediately to avert a humanitarian catastrophe.
苏丹急需食品以避免一场人道主义灾难。