occur
vi.
1.發(fā)生
Earthquakes occur frequently in this area.
這一地區(qū)經(jīng)常發(fā)生地震.
2.出現(xiàn);存在;被發(fā)現(xiàn)[Q]
Do giraffes occur in Africa only?
長頸鹿是不是只在非洲才有?
3.被想起,被想到,浮現(xiàn)[(+to)]
It occurred to me to visit my teacher.
我想到要去看看我的老師.
It never occurred to me that he might be in trouble.
我怎么也沒有想到他會遇上麻煩.
A brilliant idea occurred to me.
我想到一個極好的主意.
It didn't occur to him that she would refuse his invitation.
他沒有想到她會拒絕他的邀請.