1704949708
1704949709
I had met him on many occasions．我在很多场合中见到过他。
1704949710
1704949711
This hall is used on great occasions．这个大厅在有大活动时使用。
1704949712
1704949713
They have the date fixed for the big occasion．他们把这次大活动的日子定了下来。
1704949714
1704949715
His behaviour was not in keeping with the solemn occasion．他的行为不适合这种庄严的场合。
1704949716
1704949717
日子，时刻：
1704949718
1704949719
It is a most joyful occasion．这是一个极其欢快的日子。
1704949720
1704949721
I send you my best wishes on this happy occasion．在这喜庆的时刻，我向你表示最良好的祝愿。
1704949722
1704949723
We must celebrate the great occasion somehow．我们必须以某种方式庆祝这个伟大的日子。
1704949724
1704949725
一次：
1704949726
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
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1704949756
occur表示“发生”（多指事故、火灾等）：
1704949757
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