２０難不難

• Traditional Chinese Character(HanT): ２０難不難
• Simplified Chinese Character(HanS): ２０难不难
• Bopomofo(Mandarin Phonetic Symbols): ㄦˋ ㄌㄧㄥˊ ㄋㄢˊ ㄅㄨˋ ㄋㄢˊ (ㄦㄌㄋㄅㄋ)
• Bopomofo(Zhuyin Keyboard Input/IME): -4xu/6s061j4s06
• (ASCII) Hanyu Pinyin: "erlingnanbunan" "Er4Ling2Nan2Bu4Nan2" "Er4 Ling2 Nan2 Bu4 Nan2" (ELNBN)
• (Latin) Hànyǔ Pīnyīn: èrLíngBù [ èr Líng Bù ]
• (英文翻譯) English Translation: "20 Is it difficult?"
• (西語翻譯) Traducción Español: "20 ¿Es difícil?"
• (日文翻譯) 日本語翻訳: "20 難しいですか？"