短语词组短語march fruitlessly 無傚地進行Work fruitlessly 勞而無功search fruitlessly 無結果地搜索hope fruitlessly 無望try fruitlessly 無結果地嘗試object fruitlessly 毫無結果地反對waste fruitlessly 徒勞地浪費attempt fruitlessly 無結果地嘗試long fruitlessly 沒有結果地渴望 返回 fruitlessly