over-extendedCOCA¹⁹⁶²⁸⁰BNC⁷⁹⁰⁷⁶⁺¹¹ 基本例句 vt.过分扩展；过分延长原型over-extend的过去式和过去分词 Faced with high structural unemployment, fiscal pressures and ageing societies, many western economies have started to reform their over-extended welfare states. 面对大规模的结构性失业、财政压力以及日渐老龄化的社会，许多西方经济体已开始着手改革它们不堪重负的福利体系。076299