Definition
To have a need or reason to do something.
表示有必要或需要做某事。
I rarely have occasion to report my progress to my manager.
我很少有必要向我的經理報告我的進度。
Due to their strict policies, we rarely have occasion to negotiate directly with suppliers.
由於他們的嚴格政策，我們很少有必要直接與供應商談判。
In all the time we’ve worked together, I've never had occasion to question his judgement.
在我們一起工作的所有時間裡，我從未有理由質疑他的判斷。