situation ,occasion ,case 的区别

题目

situation ,occasion ,case 的区别

答案

occasion
1.场合,时刻;重大活动,盛典[C]
2.时机,机会[S][(+for)]
He seized the occasion to invite her home for dinner.
他抓住机会邀请她回家里吃饭.
3.起因,近因[S][(+of)]
Her departure was the occasion of much sadness.
她的离别是令人十分悲伤的起因.
4.理由;需要[U][(+for)][+to-v]
You have no occasion to buy another car.
你没有必要再买一辆汽车.
situation [sit·u·a·tion || ‚sɪtjʊ'eɪʃn]
n.情形,位置,境遇
case
n.
情况,状况
真相,事实
As the case stands,you must leave here at once.
照现在情况看,你必须马上离开这里.
He has a strong case.
他有充足的理由(可为自己辩护).