- 重点词汇
- 卧底
undercover; plant; go undercover; infiltrate; work undercover; be an undercover agent; be a planted agent; undercover agent; infiltrator
- 警察
police; cop; police officer; policeman; policewoman; constable; officer; constabulary; copper; bobby; Garda; filth; rozzer; police force; gendarme
- 第一季
season one; first season