a public house的用法和样例：
- The keeper of a public house or tavern.
- He never goes near a public house.
- After spending several hours trying to find our lost companion, we finally tracked him down in a public house.
- After eluding the police for over a week, the escaped prisoner was finally run down in a public house.
- We finally tracked down our lost companion in a public house.
- We finally tracked down our lost companion in a public house .