火災的英文：
a fire (accident); a conflagration; a blaze

fire是什么意思：
n. 火；炉火；火灾；热情；激情；磨难；炮火
v. 点燃；烧制；烘制；激励；充满激情；解雇；着火；开枪

The fire raged.
大火熊熊燃烧。

They fired at the robbers.
他们向强盗开枪。

The house was on fire.
房子起火了！

accident是什么意思：
n. 交通事故；意外遭遇；不测事件，意外；偶然的事

coincident accidents
同时发生的事故

The responsibility for the accident was assumed by me.
事故责任由我承担。

The accident was caused by human error.
这一事故是人为错误造成的。

conflagration是什么意思：
n. 大火灾,大火,突发

The light of that conflagration will fade away.
这熊熊烈火会渐渐熄灭。

The fire brigade arrived within minutes of the alarm and quickly got the conflagration under control
消防队在火警发出几分钟内赶赴现场，迅速将大火控制住。