- Traditional Chinese Character(HanT):
知已知彼
- Simplified Chinese Character(HanS):
知已知彼
- Bopomofo(Mandarin Phonetic Symbols): ㄓ ㄧˇ ㄓ ㄅㄧˇ (ㄓㄧㄓㄅ)
- Bopomofo(Zhuyin Keyboard Input/IME): "5 u35 1u3" (5u351u3)
- (ASCII) Hanyu Pinyin: "zhiyizhibi" "Zhi1Yi3Zhi1Bi3" "Zhi1 Yi3 Zhi1 Bi3" (ZYZB)
- (Latin) Hànyǔ Pīnyīn: ZhīYǐZhīBǐ [ Zhī Yǐ Zhī Bǐ ]
- (英文翻譯) English Translation: "Know Yourself and Your Enemy"
- (西語翻譯) Traducción Español: "conocer al otro"
- (日文翻譯) 日本語翻訳: "相手を知る"