- Traditional Chinese Character(HanT):
難以啟齒
- Simplified Chinese Character(HanS):
难以启齿
- Bopomofo(Mandarin Phonetic Symbols): ㄋㄢˊ ㄧˇ ㄑㄧˇ ㄔˇ (ㄋㄧㄑㄔ)
- Bopomofo(Zhuyin Keyboard Input/IME): s06u3fu3t3
- 「难以启齿」的漢語拼音: Nan2 Yi3 Qi3 Chi3
- (ASCII) Hanyu Pinyin: "nanyiqichi" "Nan2Yi3Qi3Chi3" "Nan2 Yi3 Qi3 Chi3" (NYQC)
- (Latin) Hànyǔ Pīnyīn: YǐQǐChǐ [ Yǐ Qǐ Chǐ ]
- (英文翻譯) English Translation: "Unspeakable"
- (西語翻譯) Traducción Español: "Indecible"
- (日文翻譯) 日本語翻訳: "言葉では言い表せない"