短语词组短語a futile effort 徒勞之擧the futile effort 徒勞futile effort fruitless labor 空自勞苦Make A Futile Effort 徒勞無功Futile Effort To Stop Scandal 紙包不住火futility make a futile effort 白費力氣The effort proved futile 這一努力被証明是徒勞 返回 futile effort