a running sore的用法和样例：
- The fact, that the powder of larvae can cure a running sore in rabbits, suggested that the Alcaligenes faecalis within the larvae be a contributing factor in the process of cure the running core.
- The out-of-town team gave us a run for our money.
- He departed at a run towards the station.
- The new policy received a running fire.
- When the police arrived he made a run for the door.