知己知彼，百戰不殆 [－－－－－－战－－]

Jyutping zi1 gei2 zi1 bei2 ， baak3 zin3 bat1 toi5
Pinyin zhī jǐ zhī bǐ ， bǎi zhàn bù dài

Definitions (Wiktionary)
  1. phrase, idiomatic
    Know yourself and know the enemy, and you can fight a hundred battles with no danger of defeat.
    (syn.) 百戰不殆, 知彼知己, 百战不殆

知己知彼，百戰不殆 [－－－－－－战－－]

Jyutping zi1 gei2 zi1 bei2 , baak3 zin3 bat1 toi5
Pinyin zhī jǐ zhī bǐ , bǎi zhàn bù dài

Definitions (CC-CEDICT)
  1. know yourself and know your enemy, and you will never be defeated (idiom, from Sunzi's "The Art of War" 孫子兵法|孙子兵法[Sun1 zi3 Bing1 fa3])