police artist是警察画像师，是为警局的犯罪实验室或者犯罪现场调查组工作，有警徽或证件，可以称为police.
police的例句
Police are hunting his killer.
警方正在追捕杀害他的凶手。
Police attempted to turn back.
警察试图往回走。
Police work is mainly routine.
警察的工作主要都是按常规的。
The police appealed for calm.
警察要求大家保持安静。
The police caught him speeding.
警察发现他超速行驶。
