公元：：九一年

• Traditional Chinese Character(HanT): 公元：：九一年
• Simplified Chinese Character(HanS): 公元：：九一年
• Bopomofo(Mandarin Phonetic Symbols): ㄍㄨㄥ ㄩㄢˊ ㄐㄧㄡˇ ㄧ ㄋㄧㄢˊ (ㄍㄩㄐㄧㄋ)
• Bopomofo(Zhuyin Keyboard Input/IME): "ej/ m06ru.3u su06" (ej/m06ru.3usu06)
• (ASCII) Hanyu Pinyin: "gongyuanjiuyinian" "Gong1Yuan2Jiu3Yi1Nian2" "Gong1 Yuan2 Jiu3 Yi1 Nian2" (GYJYN)
• (Latin) Hànyǔ Pīnyīn: YuánJiǔYī [ Yuán Jiǔ Yī ]
• (英文翻譯) English Translation: "AD: 1991"
• (西語翻譯) Traducción Español: "Anuncio::91"
• (日文翻譯) 日本語翻訳: "西暦::91"