- 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
- 「可有可无」的漢語拼音: Ke3 Yo3 Ke3 Wu2
- (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"