- Traditional Chinese Character(HanT):
誰是知己
- Simplified Chinese Character(HanS):
谁是知己
- Bopomofo(Mandarin Phonetic Symbols): ㄕㄟˊ ㄕˋ ㄓ ㄐㄧˇ (ㄕㄕㄓㄐ)
- Bopomofo(Zhuyin Keyboard Input/IME): "go6g45 ru3" (go6g45ru3)
- (ASCII) Hanyu Pinyin: "sheishizhiji" "Shei2Shi4Zhi1Ji3" "Shei2 Shi4 Zhi1 Ji3" (SSZJ)
- (Latin) Hànyǔ Pīnyīn: ShéiShìZhīJǐ [ Shéi Shì Zhī Jǐ ]
- (英文翻譯) English Translation: "Who is a confidant"
- (西語翻譯) Traducción Español: "quien es un confidente"
- (日文翻譯) 日本語翻訳: "腹心は誰ですか"