worn out and dilapidated by age, use, or ill-treatment (因年龄、使用或被虐待)衰弱的;破旧的;毁坏的 a broken-down council estate. 破旧的市建住房。 ■(of a machine or vehicle) not functioning, due to mechanical failure (机器,车辆)坏掉的;出故障的 ■(of a horse) with serious damage to the legs, in particular the tendons, caused by excessive strain (马)腿受伤的(尤指腿拉伤)