to rehash
01
重新讨论, 重新考虑
to discuss, consider, or deal with again, usually with the aim of resolving something
例子
During the meeting, they decided to rehash the previous week's unresolved issues to find a better solution.
会议期间，他们决定重新讨论上周未解决的问题，以找到更好的解决方案。
02
回收利用, 重复旧事物
to present something old or already used in a slightly different way or with minor alterations, often without adding anything new
例子
She was disappointed when the instructor rehashed last year's curriculum instead of introducing new material.
当讲师重复去年的课程而不是介绍新材料时，她感到失望。
Rehash
01
material, ideas, or content that has been reused with only minor changes or updates
例子
His speech was mostly a rehash of last year's address.
