可有可無

• Traditional Chinese Character(HanT): 可有可無
• Simplified Chinese Character(HanS): 可有可无
• Bopomofo(Mandarin Phonetic Symbols): ㄎㄜˇ ㄧㄡˇ ㄎㄜˇ ㄨˊ (ㄎㄧㄎㄨ)
• Bopomofo(Zhuyin Keyboard Input/IME): dk3u.3dk3j6
• (ASCII) Hanyu Pinyin: "keyokewu" "Ke3Yo3Ke3Wu2" "Ke3 Yo3 Ke3 Wu2" (KYKW)
• (Latin) Hànyǔ Pīnyīn: KěYǒKěWú [ Kě Yǒ Kě Wú ]
• (英文翻譯) English Translation: "Dispensable"
• (西語翻譯) Traducción Español: "Dispensable"
• (日文翻譯) 日本語翻訳: "必須"