n. an act that has disastrous consequences
n. 灾祸, 不幸, 彻底失败
1. A natural disaster can cause a lot of damage to the environment.
自然灾害会对环境造成很大的破坏。
2. The earthquake was a terrible disaster for the city.
这场地震对这个城市来说是一次可怕的灾难。
3. We need to prepare for potential disasters in our area.
我们需要为我们地区可能发生的灾害做好准备。