on this/that occasion
这次；那次
I've met him on several occasions.
我曾见过他几次。
I can remember very few occasions when he had to cancel because of ill health.
我记得他因为健康不佳而被迫取消的情况绝无仅有。
They have been seen together on two separate occasions .
他们有两次被人看见在一起。
On one occasion, she called me in the middle of the night.
有一次她深更半夜打电话给我。
He used the occasion to announce further tax cuts.
他利用这个机会宣布再次减税。
a great/memorable/happy occasion
伟大的╱难忘的╱欢乐的庆典
Turn every meal into a special occasion .
要把每一顿饭都弄得特别一些。
They marked the occasion(= celebrated it) with an open-air concert.
他们举办了露天音乐会来庆祝。
Their wedding turned out to be quite an occasion.
他们的婚礼办得相当隆重。
He was presented with the watch on the occasion of his retirement.
他在退休仪式上获赠这块手表。
It should have been an occasion for rejoicing, but she could not feel any real joy.
原本应该是高兴的时刻，她却丝毫未感到快乐。
I'll speak to him about it if the occasion arises(= if I get a chance).
有机会的话，我要跟他谈谈这件事。
I've had no occasion to visit him recently.
我最近无缘去拜访他。
Her death was the occasion of mass riots.
她的逝世引发了大规模的骚乱。
I'm willing to go to court over this if the occasion arises(= if it becomes necessary) .
如果必要的话，我愿意就此出庭。
He has been known on occasion to lose his temper.
大家都知道他有时会发脾气。
He has been known on occasion to lose his temper.
大家都知道他有时会发脾气。
The flight delay was occasioned by the need for a further security check.
这次航班的延误是由于必须做进一步的安全检查。
The decision occasioned us much anxiety.
这个决定让我们忧虑不堪。
1.(庆祝等的特殊)场合;(重大)时节,时刻
2.机会;(适当的)时机;好机会
3.(怒,笑等的)根据,理由,必要
4.〈古〉事,事务,工作,职业
5.原因,诱因,近因
1.(庆祝等的特殊)场合;(重大)时节,时刻
2.机会;(适当的)时机;好机会
3.(怒,笑等的)根据,理由,必要
4.〈古〉事,事务,工作,职业
5.原因,诱因,近因
1.惹起,引起
1.a time at which something happens; an appropriate time for something; a special or important time or event
2.a reason for something; a cause of something
1.to cause something
1.On this occasion several of them told me that their lives had gotten better over the last seven years.
在这次聚会中，好几个人都告诉我，他们的生活在这七年中变得更好了。
2.Kenyon and a number of Chelsea executives are out in Seoul to make it a big occasion.
肯扬和一些切尔西的行政人员到了首尔，令这次场面变得更盛大。
3.For her to the occasion was exceptional, and she had undertaken to treat it by the light of the moment.
这邂逅在她说来是一次意外事件，她只能勉强应付一下。
4.I might have pais 'd ship loadings of corn; but I had no use for it; so I let as little grow as I thought enough for my occasion.
我可以生产出整船的粮食，可是这对我没有用处，我只要生产足够我吃用的粮食就行了。
5.I happened on one occasion to be spending a few days there, waiting for a ship, and I was introduced to him at the British Club.
有一次，我正好因为等船，要在那里呆几天，在英国俱乐部经人介绍与他相识。
6.It was on evening of ovation, and no one who was fortunate enough to be there is likely ever to forget that memorable occasion.
那晚上欢呼声不绝于耳，有幸到场观赏了演出的人们绝不会忘记那难忘的场面。
7.On such an occasion at the Glovers', the elder Miss Hancock turned to Edward and remarked upon his wife's admirable playing.
在格洛家里，每逢这种场合，两位汉考克小姐中年纪较大的那位便转向爱德华，评论他妻子的精彩弹奏。
8.Upon occasion, the chief justice would command Justice Story to check the window to see if it were raining.
有时，大法官就会让斯托里法官到窗户前，看看是否下雨。
9.If we had been luckier, if events had not taken told of us, there might have been no occasion for him to tell me.
如果我们走运些，如果我们没有碰上这些事，恐怕他就没必要告诉我了。
10.Just as you adapt your language to the audience and the occasion, so should you dress and groom appropriately.
正如你要使你的语言适应听众和当时的场合，你也应合适地穿戴打扮。