事件
incident;event
防止发生类似~ prevent the recurrence of similar incidents/爆炸~explosion accident/不幸~ untoward accident / “9·11”~ the“Sept 11” incident/恐怖~ terrorist act/历史~historical event/流血~bloody incident;bloodshed/偶然~ accident/他杀~ homicide/政治~political event/中毒~ case of poisoning/自杀性恐怖~suicidal terrorist act