1. 军官
In the armed forces, an officer is a person in a position of authority.
officer的意思
e.g. ...a retired British army officer...
退役的英国陆军军官
e.g. Her husband served during the Civil War as an officer in the White Army.
她的丈夫在内战时期是一名白军的军官。
2. （机构的）高级职员；（尤指政府机构的）官员，公务员
An officer is a person who has a responsible position in an organization, especially a government organization.
officer的反义词
e.g. ...a local authority education officer.
当地政府的教育官员
3. 警察；警官
Members of the police force can be referred to as officers .
e.g. ...senior officers in the West Midlands police force...
西米德兰兹郡警队的高级警官
e.g. Thank you, Officer.
谢谢你，警官。
4. see also: commanding officer;petty officer;pilot officer;police officer;probation officer;returning officer;warrant officer