occasion

英 [əˈkeɪʒn]

美 [əˈkeɪʒn]

n.  某次; …的时候; 特别的事情(或仪式、庆典); 适当的机会; 时机
v.  使发生; 造成; 导致

复数：occasions　过去分词：occasioned　现在分词：occasioning　过去式：occasioned　第三人称单数：occasions　

CET4CET6考研TOEFLIELTSTEM8

Oxford 3000 / Collins.4 / BNC.1090 / COCA.2262

同义词辨析

opportunitychanceoccasiontime【导航词义：机会】

习惯用语

n.

on occasion(s)
• 偶尔；偶然；有时
  sometimes but not often
• He has been known on occasion to lose his temper.
  大家都知道他有时会发脾气。
a sense of occasion
• 隆重的（或特别的）气氛
  a feeling or understanding that an event is important or special
• Candles on the table gave the evening a sense of occasion.
  桌上点了一些蜡烛，使得那个晚上有一种特别的气氛。

牛津词典

noun

• 某次；…的时候
  a particular time when sth happens
  1. on this/that occasion
     这 / 那次
  2. I've met him on several occasions.
     我曾见过他几次。
  3. 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。
  4. They have been seen together on two separate occasions .
     他们有两次被人看见在一起。
  5. 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。
  6. He used the occasion to announce further tax cuts.
     他利用这个机会宣布再次减税。
• 特别的事情（或仪式、庆典）
  a special event, ceremony or celebration
  1. a great/memorable/happy occasion
     伟大的 / 难忘的 / 欢乐的庆典
  2. Turn every meal into a special occasion .
     要把每一顿饭都弄得特别一些。
  3. They marked the occasion (= celebrated it) with an open-air concert.
     他们举办露天音乐会来庆祝这个特别的时刻。
  4. Their wedding turned out to be quite an occasion.
     他们的婚礼办得相当隆重。
  5. He was presented with the watch on the occasion of his retirement.
     他在退休时获赠这块手表。
• 适当的机会；时机
  a suitable time for sth
  1. 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。
  2. 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。
• 理由；原因
  a reason or cause
  1. I've had no occasion to visit him recently.
     我最近无缘去拜访他。
  2. Her death was the occasion of mass riots.
     她的逝世引发了大规模的骚乱。
  3. 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。

verb

• 使发生；造成；导致
  to cause sth
  1. 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。
  2. The decision occasioned us much anxiety.
     这个决定让我们忧虑不堪。

柯林斯词典

• N-COUNT 时刻；时候；时节；场合
  Anoccasionis a time when something happens, or a case of it happening.
  1. I often think fondly of an occasion some years ago at Covent Garden...
     我时常愉快地回想起几年前在科文特花园的一个时刻。
  2. Mr Davis has been asked on a number of occasions.
     戴维斯先生曾多次被问及。
• N-COUNT 重大活动；仪式；庆典
  Anoccasionis an important event, ceremony, or celebration.
  1. Taking her with me on official occasions has been a challenge...
     带着她出席正式场合对我来说一直是个挑战。
  2. It will be a unique family occasion.
     这将是一次特别的家庭聚会。
• N-COUNT 机会；时机
  Anoccasion fordoing something is an opportunity for doing it.
  1. It is an occasion for all the family to celebrate...
     这是个值得举家庆祝的时刻。
  2. It is always an important occasion for setting out government policy.
     这历来都是阐明政府政策的重要时机。
• VERB 导致；引起；使发生
  Tooccasionsomething means to cause it.
  1. He argued that the release of hostages should not occasion a change in policy.
     他认为释放人质不应造成政策的改变。
• See also:sense of occasion
• PHRASE 有必要（做）；需要（做）
  If youhave occasion todo something, it is necessary for you to do it.
  1. We have had occasion to deal with members of the group on a variety of charges.
     我们有必要以多项罪名起诉该组织的成员。
• PHRASE 偶尔；间或；有时
  If something happenson occasion, it happens sometimes, but not very often.
  1. He treated them seriously and, on occasion, entertained them hilariously...
     他对待他们严肃认真，偶尔又逗得他们捧腹不已。
  2. He translated not only from the French but also, on occasion, from the Polish.
     他不仅做法文翻译，有时也做些波兰语翻译。
• PHRASE 成功应付困难局面；关键时刻发挥作用
  If you say that someonerose to the occasion, you mean that they did what was necessary to successfully overcome a difficult situation.
  1. Inverness, however, rose to the occasion in the second half, producing some of the best football they have played for some time.
     然而，因弗内斯队在下半场经受住了考验，踢出了很长一段时间以来的最佳水平。

英英释义

noun

• an event that occurs at a critical time
  1. at such junctures he always had an impulse to leave
  2. it was needed only on special occasions
  Synonym:juncture
• a vaguely specified social event
  1. the party was quite an affair
  2. an occasion arranged to honor the president
  3. a seemingly endless round of social functions
  Synonym:affairsocial occasionfunctionsocial function
• reason
  1. there was no occasion for complaint
• an opportunity to do something
  1. there was never an occasion for her to demonstrate her skill
• the time of a particular event
  1. on the occasion of his 60th birthday

verb

• give occasion to

双语例句

• He translated not only from the French but also, on occasion, from the Polish.
  他不仅做法文翻译，有时也做些波兰语翻译。
• He argued that the release of hostages should not occasion a change in policy.
  他认为释放人质不应造成政策的改变。
• Mr Davis has been asked on a number of occasions.
  戴维斯先生曾多次被问及。
• It is always an important occasion for setting out government policy.
  这历来都是阐明政府政策的重要时机。
• Taking her with me on official occasions has been a challenge
  带着她出席正式场合对我来说一直是个挑战。
• It will be a unique family occasion.
  这将是一次特别的家庭聚会。
• All the old crowd have come out for this occasion.
  那些老伙计们都来参加这一庆典。
• Enthusiastic applause lent a sense of occasion to the proceedings
  热烈的掌声给活动平添了几分隆重的色彩。
• It was a wonderful occasion which we will cherish for many years to come.
  那是一个美好的时刻，我们将多年不忘。
• I would like it to be an informal occasion
  我希望把它办得不那么正式。