Read Edit View history 治安 zhì'ān HSK5 public security Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 治安 · zhì'ān · public security 2026/03/04 治安 zhì'ān public security the state of law and order and public safety within a community or society 由于警察的努力,这个社区的治安非常好。 noun created sense Mar 4, 2026, 02:25 AM