Read Edit View history 擅自 shànzì HSK7 unauthorized Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 擅自 · shànzì · unauthorized 2026/03/04 擅自 shànzì unauthorized without authorization or permission 未经许可，不得擅自入内。 adverb created sense Mar 4, 2026, 02:25 AM