由來已久

• Traditional Chinese Character(HanT): 由來已久
• Simplified Chinese Character(HanS): 由来已久
• Bopomofo(Mandarin Phonetic Symbols): ㄧㄡˊ ㄌㄞˊ ㄧˇ ㄐㄧㄡˇ (ㄧㄌㄧㄐ)
• Bopomofo(Zhuyin Keyboard Input/IME): u.6x96u3ru.3
• 「由來已久」的注音符號/「由來已久」怎麼發音怎麼唸: ㄧㄡˊ ㄌㄞˊ ㄧˇ ㄐㄧㄡˇ
• (ASCII) Hanyu Pinyin: "yolaiyijiu" "Yo2Lai2Yi3Jiu3" "Yo2 Lai2 Yi3 Jiu3" (YLYJ)
• (Latin) Hànyǔ Pīnyīn: YóLáiYǐJiǔ [ Yó Lái Yǐ Jiǔ ]
• (英文翻譯) English Translation: "longstanding"
• (西語翻譯) Traducción Español: "de larga data"
• (日文翻譯) 日本語翻訳: "長年の"