official
单词辨析：
常指军官、警官等，也可指公司的高级职员、政府的高级官员等。
The officer ordered his men to retreat from the battle.
军官命令士兵撤出战斗。
The police officer is on duty.
警官在执勤。
He is an administrative officer.
他是位行政官员。
一般指政府的文职官员，或机构的高级职员。
Everywhere he went he was accompanied by a group of officials.
他每到一处都有一群官员陪同。
The public officials here are very qualified.
这里的公职人员非常称职。
She is an official at the local bank.
她是这家地方银行的高级职员。
相关例句：
He had written letters on official notepaper to promote a relative's company.
他用官方信纸写信推荐一个亲戚的公司。
The Governor of the prison and another official are to take early retirement.
这个监狱的监狱长和另外一个官员将会提前退休。
A report in the official police newspaper gave no reason for the move.
刊登在警方的官方报纸上的一篇报道没有说明此次行动的原因。
He started his official career as a diplomat.
他从当外交官起开始了他的从政生涯。
The President is in Brazil for an official two-day visit.
总统正在巴西进行为期两天的正式访问。
I stayed in Beijing for two days when I was on my official business.
我公出时，在北京耽搁了两天。