Midway through the meeting, the moderator decided to re-focus the discussion on budget issues.

re-focus 是由前缀 re-（表示“重新”）和动词 focus（聚焦、集中）组成的复合动词，字面意思是“重新聚焦”，指将注意力或讨论重新集中到某个特定问题上。