英语单词：happen与occur有什么区别?

英语单词：happen与occur有什么区别? Occur与happen有何区别? 请问occur 和happen有什么区别 occur,take place,happen,break out有什么区别? happen,take place与occur 的区别 happen与occur的区别是什么? occur与happen的区别是什么? occur to /happen toit occur to sb.to do sth ...与it occur to sb that从句..有何区别..it happen to do sth 与it happen to that 从句..有何区别 occur to和happen to的区别我们常见:It happen to sb.那么,It occur to sb和上面的那句有什么区别呢?请具体给我occur和happen的用法 帮忙辨析几个词组：occur take place happen有什么异同?字典说：occur可以指偶然的事件,happen也可以.晕过去了、 occur happen的区别 occur和happen到底有什么区别啊?老师说sth occur to sb是某人发生了某事,又说it occur to sb是某人突然想到某事,还是分不清, 怎么样的英语单词算是重读闭音节?stop plan occur 这种有什么规律 happen 有 sth happen to sb或者sb happen to do sth 那么occur同样的用法吗? happens与happen有什么区别 happen to 与 occur to 的具体意思,以及两者的区别是什么?意思有以下选择：occur to 1）发生在...身上2）想起,想到...happen to 1）发生在...身上2）碰巧...那一个才是对的?请给出例句. occur和happen的差别在哪里 take place与happen有什么区别?还有be held