repeat的名词：repetition 重复；背诵；副本

repeat的形容词：repetitive 重复的

repeat的副词：repeatedly 反复地；再三地；屡次地

He could also have cut out much of the repetition and thus saved many pages.

他本来也可以删掉很多重复的语句，省去很多页数。

This technique is particularly successful where problems occur as the result of repetitive movements.

这项技术的成功之处在于能解决重复运动引起的问题。

Both men have repeatedly denied the allegations.

两个人都再三地否认这些指控。