未知數兒

• Traditional Chinese Character(HanT): 未知數兒
• Simplified Chinese Character(HanS): 未知数儿
• Bopomofo(Mandarin Phonetic Symbols): ㄨㄟˋ ㄓ ㄕㄨˋ ㄦˊ (ㄨㄓㄕㄦ)
• Bopomofo(Zhuyin Keyboard Input/IME): "jo45 gj4-6" (jo45gj4-6)
• (ASCII) Hanyu Pinyin: "weizhishuer" "Wei4Zhi1Shu4Er2" "Wei4 Zhi1 Shu4 Er2" (WZSE)
• (Latin) Hànyǔ Pīnyīn: WèiZhīShùér [ Wèi Zhī Shù ér ]
• (英文翻譯) English Translation: "unknown number"
• (西語翻譯) Traducción Español: "numero desconocido"
• (日文翻譯) 日本語翻訳: "未知数"