- Traditional Chinese Character(HanT):
知己知彼
- Simplified Chinese Character(HanS):
知己知彼
- Bopomofo(Mandarin Phonetic Symbols): ㄓ ㄐㄧˇ ㄓ ㄅㄧˇ (ㄓㄐㄓㄅ)
- Bopomofo(Zhuyin Keyboard Input/IME): "5 ru35 1u3" (5ru351u3)
- (ASCII) Hanyu Pinyin: "zhijizhibi" "Zhi1Ji3Zhi1Bi3" "Zhi1 Ji3 Zhi1 Bi3" (ZJZB)
- (Latin) Hànyǔ Pīnyīn: ZhīJǐZhīBǐ [ Zhī Jǐ Zhī Bǐ ]
- Traditional Chinese Character(HanT):
知己知彼
- Simplified Chinese Character(HanS):
知己知彼
- Bopomofo(Mandarin Phonetic Symbols): ㄓ ㄐㄧˇ ㄓ ㄅㄧˇ (ㄓㄐㄓㄅ)
- Bopomofo(Zhuyin Keyboard Input/IME): "5 ru35 1u3" (5ru351u3)
- (ASCII) Hanyu Pinyin: "zhijizhibi" "Zhi1Ji3Zhi1Bi3" "Zhi1 Ji3 Zhi1 Bi3" (ZJZB)
- (Latin) Hànyǔ Pīnyīn: ZhīJǐZhīBǐ [ Zhī Jǐ Zhī Bǐ ]
