police officer
US /pəˈliːs ˌɑː.fɪ.sər/
UK /pəˈliːs ˌɑː.fɪ.sər/

1.
警察, 警官
a member of the police force
:
•
The police officer directed traffic after the accident.
事故发生后,警察指挥交通。
•
She dreams of becoming a police officer one day.
她梦想有一天成为一名警察。
警察, 警官
a member of the police force