２２２１

• Traditional Chinese Character(HanT): ２２２１
• Simplified Chinese Character(HanS): ２２２１
• Bopomofo(Mandarin Phonetic Symbols): ㄦˋ ㄦˋ ㄦˋ ㄧ (ㄦㄦㄦㄧ)
• Bopomofo(Zhuyin Keyboard Input/IME): "-4-4-4u " (-4-4-4u)
• 「２２２１」的漢語拼音: Er4 Er4 Er4 Yi1
• (ASCII) Hanyu Pinyin: "erereryi" "Er4Er4Er4Yi1" "Er4 Er4 Er4 Yi1" (EEEY)
• (Latin) Hànyǔ Pīnyīn: èrèrèrYī [ èr èr èr Yī ]
• (英文翻譯) English Translation: "２２２１"
• (西語翻譯) Traducción Español: "２２２１"
• (日文翻譯) 日本語翻訳: "２２２１"