基本解释adj.考虑不周的；疏忽的；轻率的；无思考能力的同根派生 英汉例句用作形容词 (adj.)You are so young and unthinking.你年纪小，不懂事。She is quite mechanical and unthinking in the way she irons the shirt.她熨衬衣时样子呆板，不动脑筋。