Read Edit View history 知彼知己 zhībǐzhījǐ know both sides Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 知彼知己 · zhībǐzhījǐ · know both sides 2026/03/04 知彼知己 zhībǐzhījǐ know both sides to know the enemy and know oneself (idiom, from Sunzi's "The Art of War") 只有知彼知己，才能百战不殆。 created sense Mar 4, 2026, 02:25 AM