短語(yǔ)詞組短語(yǔ)a futile effort 徒勞之舉the futile effort 徒勞futile effort fruitless labor 空自勞苦Make A Futile Effort 徒勞無(wú)功Futile Effort To Stop Scandal 紙包不住火futility make a futile effort 白費(fèi)力氣The effort proved futile 這一努力被證明是徒勞 返回 futile effort