broken-down
  (a.)衰弱的,故障的
  broken-down
       adj 1: in deplorable condition; "a street of bedraggled tenements";
              "a broken-down fence"; "a ramshackle old pier"; "a
              tumble-down shack" [syn: bedraggled, dilapidated,
              ramshackle, tatterdemalion, tumble-down, unsound]
       2: not in working order; "had to push the broken-down car"; "a
          broken-down tractor fit only for children to play on"