delinquency n. 行為不良, 錯失 英英解釋:名詞delinquency:1. nonpayment of a debt when due2. a tendency to be negligent and uncaring同義詞:dereliction, willful neglect3. an antisocial misdeed in violation of the law by a minor同義詞:juvenile delinquency習慣用語juvenile delinquency 少年犯罪