知彼知己

zhī bǐ zhī jǐ

Meaning

• to know the enemy and know oneself (idiom, from Sunzi's "The Art of War")

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Example sentences

• 知彼知己，百战不殆。

  知彼知己，百戰不殆。

  zhī bǐ zhī jǐ， bǎi zhàn bù dài。

  Know your enemy and know yourself, and you will never be defeated.

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• Chengyu · Chengyu