futile 英式发音['fjuːtaɪl]美式发音['fjʊtaɪl]
futile基本解释
adj,无用的；无效的；没有出息的；琐细的；不重要的,同近
futile相关例句和用法
My efforts to go back to sleep proved futile..我努力想再次入睡，但怎么也睡不着。
futile英英释义
无用的；无效的；没有出息的；琐细的；不重要的英释adjadjactions that are futile are useless because they have no chance of being successful
