rehash

名词 rehash:

1. old material that is slightly reworked and used again

动词 rehash:

1. present or use over, with no or few changes
2. go back over
   同义词：retrograde, hash over

1. His answer is just a rehash version of my lecture.
   他的回答只不过是把我的讲义重复了一遍。

re.hash

v.tr.（及物动词）
re.hashed,re.hash.ing,re.hash.es
To bring forth again in another form without significant alteration:
重复：没有经过明显的修改而以另一种形式出现：
例句：
rehashing old ideas.
把旧主意老调重谈

To discuss again.
重新讨论
n.（名词）

The act or result of rehashing:
重复：重复的动作或结果：
例句：
a rehash of an old plot.
老情节的重复