Read Edit View history 老成持重 lǎochéngchízhòng experienced Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 老成持重 · lǎochéngchízhòng · experienced 2026/03/04 老成持重 lǎochéngchízhòng experienced mature and experienced, acting with caution and prudence 他虽然年轻，但办事老成持重，深得老板信任。 adjective created sense Mar 4, 2026, 02:25 AM