勞而無功

• Traditional Chinese Character(HanT): 勞而無功
• Simplified Chinese Character(HanS): 劳而无功
• Bopomofo(Mandarin Phonetic Symbols): ㄌㄠˊ ㄦˊ ㄨˊ ㄍㄨㄥ (ㄌㄦㄨㄍ)
• Bopomofo(Zhuyin Keyboard Input/IME): "xl6-6j6ej/ " (xl6-6j6ej/)
• (ASCII) Hanyu Pinyin: "laoerwugong" "Lao2Er2Wu2Gong1" "Lao2 Er2 Wu2 Gong1" (LEWG)
• (Latin) Hànyǔ Pīnyīn: LáoérWú [ Láo ér Wú ]
• (英文翻譯) English Translation: "Toil in vain"
• (西語翻譯) Traducción Español: "Trabajar en vano"
• (日文翻譯) 日本語翻訳: "無駄な苦労"