bounty hunter

 Longman Dictionary of Contemporary English 5++朗文当代英语 5++LDOCE 5++朗文 5++ˈbounty ˌhunter noun [countable]  someone who catches criminals and brings them to the police for a reward 为领赏而追捕罪犯的人；赏金猎手

Examples from the Corpus

bounty hunter• This is where the present bounty hunter story has become confused.

ˈbounty ˌhunter nounChineseSyllable  

the Corpus police for them catches criminals who to brings someone and

bounty hunter
ˈbounty ˌhunter noun [countable]
someone who catches criminals and brings them to the police for a reward