一九九一

• Traditional Chinese Character(HanT): 一九九一
• Simplified Chinese Character(HanS): 一九九一
• Bopomofo(Mandarin Phonetic Symbols): ㄧ ㄐㄧㄡˇ ㄐㄧㄡˇ ㄧ (ㄧㄐㄐㄧ)
• Bopomofo(Zhuyin Keyboard Input/IME): "u ru.3ru.3u " (uru.3ru.3u)
• (ASCII) Hanyu Pinyin: "yijiujiuyi" "Yi1Jiu3Jiu3Yi1" "Yi1 Jiu3 Jiu3 Yi1" (YJJY)
• (Latin) Hànyǔ Pīnyīn: YīJiǔJiǔYī [ Yī Jiǔ Jiǔ Yī ]
• (英文翻譯) English Translation: "Nineteen ninety-one"
• (西語翻譯) Traducción Español: "1991"
• (日文翻譯) 日本語翻訳: "一九九一"