# on occasion ##### 词义 - #词性/adv 偶尔，有时候 ##### 例句 - She had on occasion praised him extravagantly. - 她有时曾过分地表扬他。 - He has been known on occasion to lose his temper. - 大家都知道他有时会发脾气。 - It is, however, necessary on occasion to work outwith these hours. - 然而，有时有必要在这些时间之外工作。