Read Edit View history 事先 shìxiān HSK4 beforehand Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 事先 · shìxiān · beforehand 2026/03/04 事先 shìxiān beforehand occurring or done in advance or before a specific event 你应该事先通知我们。 adverb created sense Mar 4, 2026, 02:25 AM