careful-careless able-unable hopeless-hopeful possible-impossible
给出反义词 careful-careless able-unable hopeless-hopeful possible-impossible 给出名词 develop-development happy-happiness compete-competence 给出形容词 satisfy-satisfied|satisfying peace—peaceful...
基于2个网页-相关网页
careful-careless able-unable hopeless-hopeful possible-impossible
小心-粗心-能干-无能-无望-希望-可能-不可能
以上为机器翻译结果，长、整句建议使用 人工翻译 。