adj.破旧的；（电池）耗尽的；精疲力竭的；衰弱的n.裁员；刺杀出局；纲要，总结； 英英释义： run-down[ 'rʌn'daun ]n.a concluding summary (as in presenting a case before a law court)同义词：summationsumming uprundownv.trace同义词：run downcheck outmove downward同义词：run downinjure or kill by running over, as w