officer
US /ˈɑː.fɪ.sɚ/
UK /ˈɑː.fɪ.sɚ/

名词
1.
官员, 军官
a person holding a position of authority or trust in an organization, especially a government department or the armed forces
示例:
•
The police officer directed traffic.
警察官员指挥交通。
•
She was promoted to a senior officer position.
她被提升为高级官员职位。
动词
在 Lingoland 学习这个单词