- Traditional Chinese Character(HanT):
自由曲線
- Simplified Chinese Character(HanS):
自由曲线
- Bopomofo(Mandarin Phonetic Symbols): ㄗˋ ㄧㄡˊ ㄑㄩ ㄒㄧㄢˋ (ㄗㄧㄑㄒ)
- Bopomofo(Zhuyin Keyboard Input/IME): "y4u.6fm vu04" (y4u.6fmvu04)
- (ASCII) Hanyu Pinyin: "ziyoquxian" "Zi4Yo2Qu1Xian4" "Zi4 Yo2 Qu1 Xian4" (ZYQX)
- (Latin) Hànyǔ Pīnyīn: ZìYóQūXiàn [ Zì Yó Qū Xiàn ]
- (英文翻譯) English Translation: "free curve"
- (西語翻譯) Traducción Español: "curva libre"
- (日文翻譯) 日本語翻訳: "自由曲線"