He repeats it twice.

他重复了两遍。

耶鲁公开课 - 现代诗歌课程节选

And then he repeats C and B.

然后他重复C和B

耶鲁公开课 - 聆听音乐课程节选

Though I've heard students say he often repeats himself, I think this is a merit in a philosophy course " in which arguments and thoughts can quickly become confusing."

尽管我听有些同学说他经常自我重复，我认为对于哲学课而言这是一个优点,因为论证和思路很容易混淆“

耶鲁公开课 - 死亡课程节选

It's a unique piece because what he does is take some very basic patterns and simply repeats them over and over and over again for about fourteen and a half minutes depending upon the tempo that the conductor is taking the music.

这是件独特的作品,因为他仅仅只是把一些基本的样式,简单地重复重复再重复,大概十四分半钟,当然这也取决于,演奏者的演奏速度

耶鲁公开课 - 聆听音乐课程节选