“失火”常见英文表达可以是 “fire outbreak”(侧重于火灾突然爆发这一事件) 或者 “uncontrolled fire”(强调火势失去控制的状态) ,具体使用可根据语境选择:
Fire outbreak: 更侧重于描述火灾突然发生、爆发的场景。例如:A fire outbreak occurred in the old warehouse last night.(昨晚那座旧仓库发生了火灾。)
Uncontrolled fire:重点突出火势处于不受控制的状态,也就是“失火”后火势蔓延、难以控制的情况。例如:The firefighters were struggling to put out the uncontrolled fire.(消防员们正在努力扑灭这场失控的火灾。 )