a leaderless rabble的用法和样例：
- He based his tactical philosophy on the headlong charge, with himself at the head of his cavalry, which had more than once left him a prisoner in enemy hands and his army a leaderless rabble.
- When they went they Left behind a leaderless and defenceless pepole,and these were no match for the fierce northern tribes that now poured into the island.
- It is a leaderless world.
- There is a vein of melancholy in his character.