重要
verb [vi. 不及物动词]（尤指意外地）发生；存在，出现；（想法）产生
- When exactly did the incident occur?
| 过去式 | 过去分词 | 现在分词 |
|---|---|---|
| occurred | occurred | occurring |
- occur 出现在下面的课文中
- Lesson 46 Expensive and uncomfortable occur 动词: 发生
- Lesson 24 A skeleton in the cupboard
发生
① vi. 发生
- When did the accident occur？
② vi. 被想起，被想到
sth. occur to sb. 某人(突然)想起某事
- A good idea occurred to me. = I suddenly got a good idea.
It occured to sb. that… 某人想起了……
- It occured to me that I didn't finish my homework. 我想起我还没完成作业
It occurs to sb. to do sth. 某人想起了……
- It suddenly occurred to one of the workers to open up the box. 突然一个工人想到打开箱子看看
sth. occur to sb. 某人突然想起某件事 (从后面往前面翻)
- A good idea occured to me. = I have a good idea.
To do sth occur to sb. = It occurs/occurred to sb. to do sth.
- It occurs to me to call me to call my mom. 我突然想起来给我妈妈打个电话。