- Traditional Chinese Character(HanT):
一曲難忘
- Simplified Chinese Character(HanS):
一曲难忘
- Bopomofo(Mandarin Phonetic Symbols): ㄧ ㄑㄩˇ ㄋㄢˊ ㄨㄤˋ (ㄧㄑㄋㄨ)
- Bopomofo(Zhuyin Keyboard Input/IME): "u fm3s06j;4" (ufm3s06j;4)
- 「一曲難忘」的注音符號/「一曲難忘」怎麼發音怎麼唸: ㄧ ㄑㄩˇ ㄋㄢˊ ㄨㄤˋ
- (ASCII) Hanyu Pinyin: "yiqunanwang" "Yi1Qu3Nan2Wang4" "Yi1 Qu3 Nan2 Wang4" (YQNW)
- (Latin) Hànyǔ Pīnyīn: YīQǔWàng [ Yī Qǔ Wàng ]
- (英文翻譯) English Translation: "An unforgettable song"
- (西語翻譯) Traducción Español: "una cancion inolvidable"
- (日文翻譯) 日本語翻訳: "忘れられない曲"