parking policeman      
noun [ C ] Australian English uk/ˈpɑː.kɪŋ pəˌliːs.mən/ us/ˈpɑːr.kɪŋ pəˌliːs.mən/  parking policemen
 交通督导员
someone whose job is to make certain that people do not leave their cars in illegal places
 Compare: traffic warden