- Traditional Chinese Character(HanT):
難易度
- Simplified Chinese Character(HanS):
难易度
- Bopomofo(Mandarin Phonetic Symbols): ㄋㄢˊ ㄧˋ ㄉㄨˋ (ㄋㄧㄉ)
- Bopomofo(Zhuyin Keyboard Input/IME): s06u42j4
- 「难易度」的漢語拼音: Nan2 Yi4 Du4
- (ASCII) Hanyu Pinyin: "nanyidu" "Nan2Yi4Du4" "Nan2 Yi4 Du4" (NYD)
- (Latin) Hànyǔ Pīnyīn: YìDù [ Yì Dù ]
- (英文翻譯) English Translation: "Degree of difficulty"
- (西語翻譯) Traducción Español: "Grado de dificultad"
- (日文翻譯) 日本語翻訳: "難易度"