灾患

例句：

1. 1. The earthquake caused a great disaster in the area.
   地震在该区域造成了巨大的灾难。
2. 2. We need to take measures to prevent such disasters from happening again.
   我们需要采取措施防止此类灾难再次发生。
3. 3. The government has launched a campaign to raise awareness about natural disasters.
   政府已经启动了一个运动来提高人们对自然灾害的意识。