公元：：四五一年

• Traditional Chinese Character(HanT): 公元：：四五一年
• Simplified Chinese Character(HanS): 公元：：四五一年
• Bopomofo(Mandarin Phonetic Symbols): ㄍㄨㄥ ㄩㄢˊ ㄙˋ ㄨˇ ㄧ ㄋㄧㄢˊ (ㄍㄩㄙㄨㄧㄋ)
• Bopomofo(Zhuyin Keyboard Input/IME): "ej/ m06n4j3u su06" (ej/m06n4j3usu06)
• (ASCII) Hanyu Pinyin: "gongyuansiwuyinian" "Gong1Yuan2Si4Wu3Yi1Nian2" "Gong1 Yuan2 Si4 Wu3 Yi1 Nian2" (GYSWYN)
• (Latin) Hànyǔ Pīnyīn: YuánSìWǔYī [ Yuán Sì Wǔ Yī ]
• (英文翻譯) English Translation: "AD: 451"
• (西語翻譯) Traducción Español: "Anuncio::451"
• (日文翻譯) 日本語翻訳: "広告::451"