日本护士杀手注射杀人:occur的用法

occur
美式音标: []
英式音标: []
vi.
1. 发生
Earthquakes occur frequently in this area.
这一地区经常发生地震。
2. 出现;存在;被发现[Q]
Do giraffes occur in Africa only?
长颈鹿是不是只在非洲才有?
3. 被想起,被想到,浮现[(+to)]
It occurred to me to visit my teacher.
我想到要去看看我的老师。
It never occurred to me that he might be in trouble.
我怎么也没有想到他会遇上麻烦。
A brilliant idea occurred to me.
我想到一个极好的主意。
It didn't occur to him that she would refuse his invitation.
他没有想到她会拒绝他的邀请。

通常用occur to sb.表示 想起/想到

e.g. it never occured to me. 我从来没有想到过xxx；

单独occur一般作 发生 发现的意思 = happen
e.g. When did this accident occer?这起事故是什么时候发生的

Meaning 1: Happen

例句:
If any of these symptoms occur while you are taking the medicine, consult your doctor immediately.

Meaning 2: Exist

例句:
Minerals occur naturally in the earth's crust.

Meaning 3: Come to somebody's mind (occur to somebody)

例句:
It never even occurred to us that he hadn't been invited.