1N-COUNT; N-TITLE; N-VOC (英国等国家中最低级别的)警察;警员 In Britain and some other countries, a constable is a police officer of the lowest rank. (英国等国家中最低级别的)警察;警员
3N-COUNT; N-TITLE (美国城镇中参与维持秩序、级别低于县治安官的)巡官 In the United States, a constable is an official who helps keep the peace in a town. They are lower in rank than a sheriff. (美国城镇中参与维持秩序、级别低于县治安官的)巡官