1704949727
They met on three occasions．他们曾三次见面。
1704949728
1704949729
He was invited to their house on several occasions．他曾几次被邀到他们家里。
1704949730
1704949731
She kept him waiting for nearly an hour on this occasion．这次她让他等了将近一小时。
1704949732
1704949733
时机，机会：
1704949734
1704949735
Christmas is always an occasion for merry-making．圣诞节一向是寻欢取乐的时机。
1704949736
1704949737
He has had few occasions to speak French．他讲法语的机会很少。
1704949738
1704949739
She seized the occasion to invite him home for a short visit．她抓住这机会，邀请他到她家作简短访问。
1704949740
1704949741
理由，必要：
1704949742
1704949743
You have no occasion to be angry．你没有理由生气。
1704949744
1704949745
He had no occasion to buy a car．他没有必要买车。
1704949746
1704949747
起因：
1704949748
1704949749
His departure was the occasion of much sadness．他的离去引起许多凄伤。
1704949750
1704949751
The real causes of the strike are not clear, but the occasion was the dismissal of two workmen．罢工的真正原因不清楚，但起因是两个工人被解雇。
1704949752
1704949754
653 occur—happen—take place
1704949755
1704949756
occur表示“发生”（多指事故、火灾等）：
1704949757
1704949758
He related how the accident had occurred．他讲述了这起事故是怎样发生的。
1704949759
1704949760
Several fires have occurred．发生了几次火灾。
1704949761
1704949762
His death occurred the following year．第二年他就死了。
1704949763
1704949764
I’m awfully sorry that this has occurred．发生了这件事我非常抱歉。
1704949765
1704949766
也可指其他的事：
1704949767
1704949768
She hoped that some kind of miracle would occur．她希望能发生某种奇迹。
1704949769
1704949770
Great popular demonstration occurred in favour of the bill．发生了大规模群众性示威游行支持这项法案。
1704949771
1704949772
A number of changes occurred in subsequent years．在以后几年中发生好些变化。
1704949773
1704949774
此外，occur还可表示“（突然）想起”、“在脑中出现”：
1704949775
1704949776
It didn’t occur to me that you would object．我没想到你会反对。
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