清潔隊員

Clear; clean; pure; uncorrupted; quiet; still; to settle accounts; the Qing dynasty.

Clean, pure; to purify, to clean; upright, honest; to cultivate oneself.

A team or group of people; a military unit or formation; also used as a measure word for groups.

A person engaged in a certain field; a member of a group or organization; a classifier for people or staff.