普通培训类雅思（8 级及以上） - 灾难

an event causing great and often sudden damage, distress, or destruction

灾难

a sudden, violent natural disaster that drastically alters the earth's landscape

大灾变

action that breeds severe damage or destruction

毁灭

an extremely intense and destructive fire

大火灾

a cause of widespread suffering or affliction

祸根

a smaller earthquake or tremor that follows the main shock of a seismic event

余震

an earthquake caused by underground movement or volcanic activity

震动

a severe flood of water

大洪水

the act of saving or rescuing a ship or its cargo from loss, damage, or destruction

救助

the point on the surface of the earth vertically above the focus of an earthquake where its effects are felt most strongly

震中

a tornado occurring over a body of water, characterized by a funnel-shaped cloud filled with water droplets or spray

水龙卷