中文 Chinese

• 知己知彼
• 知己知彼

英文 English Explain:

• know yourself, know your enemy (idiom, from Sunzi's "The Art of War" 孫子兵法|孙子兵法[Sun1 zi3 Bing1 fa3])

知己知彼 知己知彼 English Pronunciation:

• [zhi1 ji3 zhi1 bi3]