- Traditional Chinese Character(HanT):
銳不可當
- Simplified Chinese Character(HanS):
锐不可当
- Bopomofo(Mandarin Phonetic Symbols): ㄖㄨㄟˋ ㄅㄨˋ ㄎㄜˇ ㄉㄤˇ (ㄖㄅㄎㄉ)
- Bopomofo(Zhuyin Keyboard Input/IME): bjo41j4dk32;3
- (ASCII) Hanyu Pinyin: "ruibukedang" "Rui4Bu4Ke3Dang3" "Rui4 Bu4 Ke3 Dang3" (RBKD)
- (Latin) Hànyǔ Pīnyīn: ErBùKěDǎng [ Er Bù Kě Dǎng ]
- (英文翻譯) English Translation: "Unstoppable"
- (西語翻譯) Traducción Español: "Imparable"
- (日文翻譯) 日本語翻訳: "止められない"