happen的意思是：vi.发生；碰巧；出现；偶遇。happen的例句是用作不及物动词(vi.)The accident happened at six o'clock.事故发生在六点钟。happen的词语用法是v.(动词)happen是不及物动词,作“发生”解时,可指偶然的事故,也可指有计划或无计划发生的事。一般以事件、环境、形势等作主语,表示“某人发生某事”时,须以介词to 引出“某人”。作“碰巧”解时,其后须接动词不定式构成复合谓语,可由人称代词或无人称代词it作主语。与if连用则可使语气委婉。
一、详尽释义点此查看happen的详细内容
二、词典解释
1.（偶然）发生，出现
Something thathappens occurs or is done without being planned.
e.g. We cannot say for sure what willhappen...
我们无法确定会发生什么事。
e.g. The accident happened close to Martha's Vineyard.
事故发生在玛莎葡萄园附近。
2.（作为结果）发生，产生
If somethinghappens, it occurs as a result of a situation or course of action.
happen在线翻译
e.g. She wondered what wouldhappen if her parents found her...
她不知道如果父母找到自己会有什么结果。
e.g. He trotted to the truck and switched on the ignition. Nothing happened.
他匆匆走向卡车并转动点火开关，结果没有任何反应。
3.（尤指不愉快的事）发生（在…身上）;(某人)遭到;遇到
When something, especially something unpleasant,happens to you, it takes place and affects you.
e.g. If we had been spotted at that point, I don't know what would have happened to us...
如果当时我们被发现了，我不知道会有什么后果。
e.g. It's the best thing that ever happened to me.
这是我所遇到的最好的事情了。
4.碰巧;凑巧
If youhappen to do something, you do it by chance. Ifit happens that something is the case, it occurs by chance.
e.g. We happened to discover we had a friend in common...
我们凑巧发现我们有一个共同的朋友。
e.g. I looked in the nearest paper, which happened to be the Daily Mail...
我仔细看了一下离自己最近的那份报纸，正巧是份《每日邮报》。
5.碰巧，恰恰（尤引出令人意外的事）
You useas it happens in order to introduce a statement, especially one that is rather surprising.
e.g. She called Amy to see if she had any idea of her son's whereabouts. As it happened, Amy had.
她打电话给埃米，看她是否知道自己儿子的行踪。埃米还真就知道。
三、网络解释
1. 碰巧：forget忘记 |happen碰巧 | hate憎恨,厌恶
2.
2. (偶然)发生：handy 便利的,顺手的 |happen (偶然)发生 | ▲happiness 幸福,愉快
3. 强调偶然性：come about发生; (风等)改变方向; 转帆, 转航向 |happen强调偶然性 | take place强调必然性或按计划而发生
四、例句
The accident happened at six o'clock.
事故发生在六点钟。
It is impossible to anticipate when it will happen.
不可能预料这事何时发生。
I happened to see her yesterday.
我昨天碰巧见到她。
I happen to have the official statistics with me.
我碰巧身边有官方的统计数字。
I tremble at the thought of what may happen.
我想到可能出现的情况就不寒而栗。
I happened on just the thing I'd been looking for.
我偶然发现了我一直在寻找的东西。
五、常用短语
She happened along just as we were about to leave.
当我们将要离开的时候,她突然来访。
Guess who happened along while I was waiting for the bus.
你猜猜看,我在等公共汽车时谁碰巧也来了?
You were obviously annoyed that the child had happened along.
那孩子此时出现你显然很生气。
I happened on John in the park.
我在公园里碰巧遇到约翰。
We happened on an old country inn, and stopped to have a meal.
我们碰巧发现一家古老的乡村小旅店,就停下来吃了一顿饭。
The children happened on a charming little stream near the camp.
孩子们无意间在宿营地附近发现了一条可爱的小溪。
He happened upon the perfect solution to the problem just as he was about to give up his research.
正当他要放弃自己的研究时,他偶然发现了解决这个问题的最佳方案。
The boy is crying.What has happened to him?
那孩子在哭,他怎么啦?
If anything should happen to you, follow my advice.
万一你碰上什么意外,照我的话去做。
The brakes failed.Has that ever happened to you?
车闸失灵了,你以前发生过这种情况吗?
What happened to him next?
后来他怎样了?
Be careful; don't let anything happen to that child.
小心些,别让那个孩子出任何事。
A bad accident happened to that family.
那家人遇到了极其不幸的灾祸。
What has happened to your hand?
你的手怎么了?
If anything happens to the machine, please let me know.
要是机器出了毛病,请告诉我。
六、经典引文
If anything happens to me, recollect that death is a debt we must all pay.
出自：H. NelsonNo harm shall happen you.
出自：E. S. BarrettWhen we crossed into Gael, an interesting thing happened.
出自：G. VidalI'm not someone who makes miracles happen.
出自：P. Roth七、词义辨析
happen的相关近义词
appear、arise、chance、come about、develop、event、experience、follow、occur、result、take place、turn out
happen的相关临近词
happy、haploid、happened、happening、happen to、happen on、happen in、Happen law、happenings、Happensack、happen upon、happen into