- Traditional Chinese Character(HanT):
公元：：二九一年
- Simplified Chinese Character(HanS):
公元：：二九一年
- Bopomofo(Mandarin Phonetic Symbols): ㄍㄨㄥ ㄩㄢˊ ㄦˋ ㄐㄧㄡˇ ㄧ ㄋㄧㄢˊ (ㄍㄩㄦㄐㄧㄋ)
- Bopomofo(Zhuyin Keyboard Input/IME): "ej/ m06-4ru.3u su06" (ej/m06-4ru.3usu06)
- 「公元：：二九一年」的漢語拼音: Gong1 Yuan2 Er4 Jiu3 Yi1 Nian2
- (ASCII) Hanyu Pinyin: "gongyuanerjiuyinian" "Gong1Yuan2Er4Jiu3Yi1Nian2" "Gong1 Yuan2 Er4 Jiu3 Yi1 Nian2" (GYEJYN)
- (Latin) Hànyǔ Pīnyīn: YuánèrJiǔYī [ Yuán èr Jiǔ Yī ]
- (英文翻譯) English Translation: "AD: 291"
- (西語翻譯) Traducción Español: "Anuncio::291"
- (日文翻譯) 日本語翻訳: "広告::291"
