大家都搜：
发生事故
1、What happened───发生了什么事；发生了什么；白宫内幕
2、happened to───碰巧
3、had happened───已经发生过（happen的过去完成时）
4、happened by───发生在
5、accident───n.事故；意外；[法]意外事件；机遇
6、happened next───接下来发生的事
7、no happened───没有发生过
8、accident report───[安全]事故报告；意外事故报告
9、happened───vi.发生（happen的过去式及过去分词）
1、It was not until the accident happened that I became aware of my own foolishness.───直到事故发生了我才意识到自己的愚蠢。
2、not clear precisely how the accident happened.───事故究竟是怎么发生的不是很清楚。
3、The accident happened in a busy general aviation corridor over the river that is often filled with sightseeing craft on sunny days.───事发空域是一个非常繁忙的通用航空走廊，天气晴好的时候那里的观光飞机络绎不绝。
4、The traffic accident happened on his way home.───交通事故发生在他回家的路上。
5、The accident happened through no fault of her own.───这一事故的发生不是她本人的过错。
6、We do not know why the accident happened. So far we have no names of any people on the trains. We will have more for you at 2: 30.───我们还不知道这场事故是怎么发生的，到目前为止我们没有乘坐地铁的人员名单。我们会在2：30做最新报道。
7、He gave an explicit description of how the accident happened.───他清楚地讲述了事故发生的经过。
8、An accident happened to him on his way to work.───他在上班的路上出了事。
9、Their versions of how the accident happened conflict.───他们对事故发生情况的说法相互矛盾。
1、The accident happened on Friday night.
2、The accident happened at 3 p.m.
3、The accident happened outside my house.
4、The accident happened through no fault of her own.
5、The accident happened yesterday.
6、He clewed us in on how the accident happened.
7、It's not clear precisely how the accident happened.
8、The police railed the spot where the accident happened.
9、The accident happened before noon.