occasion有机会;时刻;场合;原因 ;等意思，那么你知道occasion的过去式是什么吗?今天一起来学习一下occasion的过去式以及occasion的用法和例句，希望对大家的学习有所帮助!
occasion的过去式及其它时态
occasion的过去式:occasioned
occasion的复数:occasions
occasion过去分词:occasioned
occasion现在分词:occasioning
occasion第三人称单数:occasions
occasion的用法和例句
1、It will be a unique family occasion.
这将是一次特别的家庭聚会。
2、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。
3、on this/that occasion
这 / 那次
4、He has been known on occasion to lose his temper.
大家都知道他有时会发脾气。
5、He used the occasion to announce further tax cuts.
他利用这个机会宣布再次减税。
6、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。
7、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。
8、He was presented with the watch on the occasion of his retirement.
他在退休时获赠这块手表。
9、They have been seen together on two separate occasions .
他们有两次被人看见在一起。
10、It is an occasion for all the family to celebrate...
这是个值得举家庆祝的时刻。
