自然灾害有很多，我认为火山爆发，地震，台风和洪水是最严重的四种自然灾害。这些灾害会造成重大的人员伤亡和经济损失。

I think eruptions, earthquakes , windstorms and floods are the most serious natural disasters. Those disasters can make heavily casualties and pecuniary loss.

youdao

自然灾害有很多，我认为火山爆发，地震，台风和洪水是最严重的四种自然灾害。这些灾害会造成重大的人员伤亡和经济损失。

I think eruptions, earthquakes , windstorms and floods are the most serious natural disasters. Those disasters can make heavily casualties and pecuniary loss.

youdao