双重背书

• Traditional Chinese Character(HanT): 雙重背書
• Simplified Chinese Character(HanS): 双重背书
• Bopomofo(Mandarin Phonetic Symbols): ㄕㄨㄤ ㄔㄨㄥˊ ㄅㄟˋ ㄕㄨ (ㄕㄔㄅㄕ)
• Bopomofo(Zhuyin Keyboard Input/IME): "gj; tj/61o4gj " (gj;tj/61o4gj)
• (ASCII) Hanyu Pinyin: "shuangchongbeishu" "Shuang1Chong2Bei4Shu1" "Shuang1 Chong2 Bei4 Shu1" (SCBS)
• (Latin) Hànyǔ Pīnyīn: ShuāngChóngBèiShū [ Shuāng Chóng Bèi Shū ]
• (英文翻譯) English Translation: "double endorsement"
• (西語翻譯) Traducción Español: "doble respaldo"
• (日文翻譯) 日本語翻訳: "二重支持"