- Traditional Chinese Character(HanT):
信宿信封
- Simplified Chinese Character(HanS):
信宿信封
- Bopomofo(Mandarin Phonetic Symbols): ㄒㄧㄣˋ ㄙㄨˋ ㄒㄧㄣˋ ㄈㄥ (ㄒㄙㄒㄈ)
- Bopomofo(Zhuyin Keyboard Input/IME): "vup4nj4vup4z/ " (vup4nj4vup4z/)
- 「信宿信封」的漢語拼音: Xin4 Su4 Xin4 Feng1
- (ASCII) Hanyu Pinyin: "xinsuxinfeng" "Xin4Su4Xin4Feng1" "Xin4 Su4 Xin4 Feng1" (XSXF)
- (Latin) Hànyǔ Pīnyīn: XìnSùXìnFēng [ Xìn Sù Xìn Fēng ]
- (英文翻譯) English Translation: "letter envelope"
- (西語翻譯) Traducción Español: "sobre de carta"
- (日文翻譯) 日本語翻訳: "手紙の封筒"