a detective police的用法和样例：
- A Detective Police Constable was sentenced to eight months imprisonment for soliciting and accepting bribes from a man for providing assistance in negotiating repayment terms with a loanshark.
- The tramp was none other than a detective in disguise.
- The company hired a detective to investigate the accident.
- He have a good track record as a detective.
- He employed a detective to shadow his wife.