- Traditional Chinese Character(HanT):
快
- Simplified Chinese Character(HanS):
快
- Bopomofo(Mandarin Phonetic Symbols): ㄎㄨㄞˋ (ㄎ)
- Bopomofo(Zhuyin Keyboard Input/IME): dj94
- 「快」的漢語拼音: Kuai4
- (ASCII) Hanyu Pinyin: "kuai" "Kuai4" "Kuai4" (K)
- (Latin) Hànyǔ Pīnyīn: Kuài [ Kuài ]
- (英文翻譯) English Translation: "quick"
- (西語翻譯) Traducción Español: "rápido"
- (日文翻譯) 日本語翻訳: "素早い"