- Traditional Chinese Character(HanT):
快速球
- Simplified Chinese Character(HanS):
快速球
- Bopomofo(Mandarin Phonetic Symbols): ㄎㄨㄞˋ ㄙㄨˋ ㄑㄧㄡˊ (ㄎㄙㄑ)
- Bopomofo(Zhuyin Keyboard Input/IME): dj94nj4fu.6
- 「快速球」的注音符號/「快速球」怎麼發音怎麼唸: ㄎㄨㄞˋ ㄙㄨˋ ㄑㄧㄡˊ
- (ASCII) Hanyu Pinyin: "kuaisuqiu" "Kuai4Su4Qiu2" "Kuai4 Su4 Qiu2" (KSQ)
- (Latin) Hànyǔ Pīnyīn: KuàiSùQiú [ Kuài Sù Qiú ]
- (英文翻譯) English Translation: "Fastball"
- (西語翻譯) Traducción Español: "bola rápida"
- (日文翻譯) 日本語翻訳: "速球"