- Traditional Chinese Character(HanT):
知己.自己
- Simplified Chinese Character(HanS):
知己.自己
- Bopomofo(Mandarin Phonetic Symbols): ㄓ ㄐㄧˇ ㄗˋ ㄐㄧˇ (ㄓㄐㄗㄐ)
- Bopomofo(Zhuyin Keyboard Input/IME): "5 ru3y4ru3" (5ru3y4ru3)
- 「知己.自己」的注音符號/「知己.自己」怎麼發音怎麼唸: ㄓ ㄐㄧˇ ㄗˋ ㄐㄧˇ
- (ASCII) Hanyu Pinyin: "zhijiziji" "Zhi1Ji3Zi4Ji3" "Zhi1 Ji3 Zi4 Ji3" (ZJZJ)
- (Latin) Hànyǔ Pīnyīn: ZhīJǐZìJǐ [ Zhī Jǐ Zì Jǐ ]
- (英文翻譯) English Translation: "Confidant. Myself"
- (西語翻譯) Traducción Español: "confidente. Propio"
- (日文翻譯) 日本語翻訳: "腹心。自分の"