occasions 
					英 [əˈkeɪʒnz ]  
					美 [əˈkeɪʒnz ]  
					n.  某次; …的时候; 特别的事情(或仪式、庆典); 适当的机会; 时机
					
					
					
					
						
							柯林斯词典 
							
								
									
										N-COUNT 时刻;时候;时节;场合occasion  is a time when something happens, or a case of it happening.
											I often think fondly of an occasion some years ago at Covent Garden... Mr Davis has been asked on a number of occasions.  
										N-COUNT 重大活动;仪式;庆典occasion  is an important event, ceremony, or celebration.
											Taking her with me on official occasions has been a challenge... It will be a unique family occasion.  
										N-COUNT 机会;时机occasion for  doing something is an opportunity for doing it.
											It is an occasion for all the family to celebrate... It is always an important occasion for setting out government policy.  
										VERB 导致;引起;使发生occasion  something means to cause it.
											He argued that the release of hostages should not occasion a change in policy.  
										See also:  sense of occasion   
										PHRASE 有必要(做);需要(做)have occasion to  do something, it is necessary for you to do it.
											We have had occasion to deal with members of the group on a variety of charges.  
										PHRASE 偶尔;间或;有时on occasion , it happens sometimes, but not very often.
											He treated them seriously and, on occasion, entertained them hilariously... He translated not only from the French but also, on occasion, from the Polish.  
										PHRASE 成功应付困难局面;关键时刻发挥作用rose to the occasion , you mean that they did what was necessary to successfully overcome a difficult situation.
											Inverness, however, rose to the occasion in the second half, producing some of the best football they have played for some time.  
									 
								 
								
							 
							
 
							双语例句 
							
								
									
										On many occasions demonstrators were bound over to keep the peace  
										He represented the nation on ceremonial occasions  
										His mother complains that he makes excuses to chicken out of family occasions such as weddings  
										Television has transformed the size and social composition of the audience at great sporting occasions  
										In the heart of the Anatolian steppe, dervishes still whirl on festive occasions in mystic union with God  
										Were there occasions when enthusiasm ebbed?  
										It was thought bad form to discuss business on social occasions.  
										He presided at all councils of ministers, where the atmosphere could be frigid on occasions  
										I only ever use that on special occasions so it's as good as new  
										Of course, these occasions are rare indeed.  
										He had attempted to kill himself on several occasions  
										Mr Davis has been asked on a number of occasions.  
										Taking her with me on official occasions has been a challenge  
										On all such occasions, the king stands in the wings, oiling the wheels of diplomacy.  
										He's never been overawed or intimidated by big occasions.  
										Valentino is keen to see celebrities parading his clothes at big occasions.  
										On two occasions she had peeked at him through a crack in the wall.  
										On other occasions she can be charm personified.  
										On several occasions she had remarked on the boy's improvement  
										His wife made no secret of her hatred for the formal occasions  
										There were occasions when we slipped up  
										There are strong arguments for holidays at Easter and Christmas because these are special occasions  
										She tried to commit suicide on several occasions.  
										The two occasions she tripped up tell you nothing about how often she got away with it.  
										Owen was unlucky not to score on two occasions  
										This word is seldom used on ordinary occasions.  
										The Yellow River changed its course to the sea on 26 occasions.  
										I only wear a tie on special occasions.  
										She wore the identical dress on both occasions.  
										We have made our positions and propositions clear on many occasions.  
									 
								 
								
							 
							
 
							英英释义 
							
								
									noun
									
										something you have to do
											he minded his own specialized occasions