official

官方的、正式的

The company released an official statement about the recall.

公司针对回收事件发布了官方声明。

公务的、职务上的

She is in Tokyo on an official visit next week.

她下周将赴东京进行公务访问。

确定的、正式确认的口语

It's official — the concert has been moved to July.

已经确定了，演唱会改到七月。

官员、公务员、职员

A senior government official refused to comment on the case.

一名政府高层官员拒绝对此案发表评论。

裁判体育

The officials reviewed the replay before awarding the goal.

裁判看了重播之后才判定进球有效。