1、 The accident occurred at five o'clock、事故發(fā)生在五點(diǎn)鐘。
2、 It never occurred to me that he might be in trouble、我怎么也沒(méi)有想到他會(huì )遇上麻煩。
3、 An idea occurred to me、我想到一個(gè)主意。
4、 Do giraffes occur in Africa only?長(cháng)頸鹿是不是只在非洲才有？
5、 occur
6、 Earthquakes occur frequently in this area、這一地區經(jīng)常發(fā)生地震。