adjective 다운로드 🔗공유 헛된, 무익한, 소용없는 Incapable of producing results; doomed not to be successful; not worth attempting. Examples : "It was futile to argue with him; his mind was already made up. " 그와 논쟁하는 것은 헛된 일이었다. 그는 이미 마음을 굳혔다. outcome attitude possibility AI와 채팅어휘 게임독해 연습