发生: happen; occur; take place; a ...事故: malfunction; trouble; fault; ...不发生事故: trouble free发生事故的: faulty容易发生事故: be prone to accidents发生事故的环境: accident environment发生事故时的环境: accident environment飞机发生事故时: emergency chute容易发生事故的: accident-prone在获悉他发生事故这一意外的消息后: on the unexpected news of his accident若发生事变: in case of emergency3可能发生事项: probable event紧急着陆救生事故: emergency landing survival accident发生事情的地点, 现场: scene of action决算后发生事项: events subsequent to balance sheet date事故发生: accident (crash) occurrence; accident happened事故发生率: accident frequency; accident rate; accident toll生事: make trouble; create a disturbance 造谣生事 spread rumours and make trouble当郴发生事情的地点: on-scene希望发生事端, 唯恐天下不乱: be eager for the fray事故发生地点: accident site事故发生过程: accident history事故发生基础: occurrence basis事故频繁发生: accidents are happening with increasing frequency编表日以后发生事项, 报帐后发生业务: post-statement events