- Traditional Chinese Character(HanT):
紅顏知己
- Simplified Chinese Character(HanS):
红颜知己
- Bopomofo(Mandarin Phonetic Symbols): ㄏㄨㄥˊ ㄧㄢˊ ㄓ ㄐㄧˇ (ㄏㄧㄓㄐ)
- Bopomofo(Zhuyin Keyboard Input/IME): "cj/6u065 ru3" (cj/6u065ru3)
- 「紅顏知己」的注音符號/「紅顏知己」怎麼發音怎麼唸: ㄏㄨㄥˊ ㄧㄢˊ ㄓ ㄐㄧˇ
- (ASCII) Hanyu Pinyin: "hongyanzhiji" "Hong2Yan2Zhi1Ji3" "Hong2 Yan2 Zhi1 Ji3" (HYZJ)
- (Latin) Hànyǔ Pīnyīn: HóngYánZhīJǐ [ Hóng Yán Zhī Jǐ ]
- (英文翻譯) English Translation: "confidante"
- (西語翻譯) Traducción Español: "confidente"
- (日文翻譯) 日本語翻訳: "親友"