安然若水
hap‧pen v / 'hæpən ; ˋhæpən / 英 / 'hæpən /例句如下：1when something happens, there is an event, especially one that is not planned 〔尤指意外地〕发生同义词： occurWhen did the accident happen?事故什么时候发生的？It’s impossible to predict what will happen next.不可能预测接下来会发生什么。She carried on as if nothing had happened.她继续干，似乎什么都未曾发生。something/nothing/anything happensSomething terrible has happened.发生了可怕的事。2something/anything/what happens to sb/sthif something happens to someone or something, they are affected by an event 某人/某事发生什么事情He should be here by now – something must have happened to him.他现在应该到了，一定是发生了什么事。The same thing happened to me last year.去年，同样的事在我身上发生了。What’s happened to your coat? It’s all ripped.你的外套怎么了？都扯破了。3happen to do sthif you happen to do something, you do it by chance 碰巧[凑巧]做某事I happened to see James in town.我碰巧在镇上遇见詹姆斯。
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1、英语表达：
What is going on?
what happened？
what's the matter？
what's up？
2、what happened（发生了什么事），动作发生在过去，所以用一般过去时。
3、词汇：
发生occur; occurrence; happen; germination; arises
什么事what; What's up; What's the matter
扩展资料：
重点词汇：happen、occur
1、happen：英 ['hæp(ə)n] 美 ['hæpən]
发生；碰巧；偶然遇到。
短语：
happen to be 碰巧是；恰巧是
as it happens 碰巧；偶然发生
happen on 偶然遇到或发现
happen to meet 偶然遇见
happen to coincide 不约而同；不谋而合
双语例句：
OK, clearly we'd be much better off if we had some systematic quantitative way to tell whether something would happen spontaneously.
好，如果我们有一些系统定量的方法来判断,一个过程是否会自发进行,那就会更好了。
2、occur：英 [ə'kɜː] 美 [ə'kɝ]
vi. 发生；出现；存在。
[ 过去式 occurred 过去分词 occurred 现在分词 occurring ]
短语：
occur as 以...的形式出现
occur for 发生在…时候
双语例句：
And will make mistakes. And therefore, you write your programs so that catastrophes don't occurwhen those mistakes are made.
就是人是很愚蠢的，会犯错误的，因此，你要这样设计你的程序,以达到当犯错误时避免大事故的目的。
参考资料来源：百度翻译--发生了什么事
