二十一

• Traditional Chinese Character(HanT): 二十一
• Simplified Chinese Character(HanS): 二十一
• Bopomofo(Mandarin Phonetic Symbols): ㄦˋ ㄕˊ ㄧ (ㄦㄕㄧ)
• Bopomofo(Zhuyin Keyboard Input/IME): "-4g6u " (-4g6u)
• (ASCII) Hanyu Pinyin: "ershiyi" "Er4Shi2Yi1" "Er4 Shi2 Yi1" (ESY)
• (Latin) Hànyǔ Pīnyīn: èrShíYī [ èr Shí Yī ]
• (英文翻譯) English Translation: "twenty one"
• (西語翻譯) Traducción Español: "veintiuno"
• (日文翻譯) 日本語翻訳: "21"