a very strong and destructive wind that moves in circles, often seen in the Caribbean
飓风
an unexpected and usually dangerous situation needing immediate attention or action
紧急情况
the rapid spread of an infectious disease within a specific population, community, or region, affecting a significant number of individuals at the same time
流行病
a sudden, forceful release of energy due to a chemical or nuclear reaction, causing rapid expansion of gases, loud noise, and often destruction
爆炸
an accident that occurs when two or more objects, often in motion, come into violent contact with each other, resulting in damage or destruction
碰撞
a situation where radioactive materials are released from a nuclear facility, posing environmental and health dangers
核事故
a sudden and unfortunate event that causes a great amount of death and destruction
灾难