occasions
An occasion is a time when something happens, or a case of it happening.
I often think fondly of an occasion some years ago in New Orleans.
我常常怀念几年前在新奥尔良发生的那一幕。
The team repeated the experiment on three separate occasions, with the same results.
该团队分别在三个不同场景重复进行了实验,所得结果相同。
Mr Davis has been asked on a number of occasions.
戴维斯先生在多个场合都遭到质问。
An occasion is an important event, ceremony, or celebration.
Taking her with me on official occasions has been a challenge.
对我而言,带她出席正式场合是一种挑战。
An occasion for doing something is an opportunity for doing it.
It is an occasion for all the family to celebrate.
这是个全家庆祝的机会。
have occasion
If you have occasion to do something, you have the opportunity to do it or have a need to do it.
Over the next few years many people had occasion to reflect on the truth of his warnings.
在随后的几年里许多人有机会反思他那些警告的真相。
rise to the occasion
If you say that someone rose to the occasion, you mean that they did what was necessary to successfully overcome a difficult situation.
Colorado rose to the occasion with four players scoring 16 points or more.
科罗拉多队从容应对,四名队员赢得16分或更多得分。