occasion

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

1. [C]时刻,时候 a time when sth happens
2. [S]机会,时机 a suitable or favorable time
3. [C]特殊场合; 庆典 a special event or ceremony
4. [S]原因,理由 a direct cause or reason

1. vt. 惹起,引起cause

• celebrate an occasion庆祝某个时刻
• choose one's occasion选择时机
• fit the occasion适合这种场合
• take occasion利用机会

• formal occasion正式场合
• auspicious occasion吉祥的时刻
• the big occasion大庆的日子

• by the occasion利用这个机会
• on one occasion在一个时刻
• upon every occasion一有机会

• occasion for laughter笑的场合

• occasion trouble引起麻烦

on the occasion在那时；值此…之际

special occasion特别的时刻；特别的场合

on the occasion of值此…之际

on occasion有时；偶尔

on this occasion adj. 这一次

on one occasion adj. 有一次；曾经， 有一个时候

on that occasion在那个时机；在那个时候；在那个场合下

rise to the occasion应付自如

1. I only wear a tie on special occasions.
   我只在特殊场合才打领带。
2. This is not an occasion for laughter.
   这不是笑的时候.
3. There was no occasion for you to be so rude.
   你没有理由这样粗鲁。
4. This will be an occasion for us all to make a new start.
   这是我们大家重新开始的好机会。
5. The prince's wedding was quite an occasion.
   王子的婚礼可真是一场盛会。

1. What occasioned his angry protest is the rival's deliberate and cynical foul.
   对手的恶意犯规引起他的愤怒反抗。
2. Stephen's behaviour occasioned his parents much anxiety.
   斯蒂芬的行为使其父母十分担心。