他一遍又一遍地重复指示。

He repeated the instructions ___over ___and ___over.

她一遍又一遍地看视频以更好地理解。

She watched the video ___over ___and ___over ___again to understand it better.

团队一遍又一遍地练习那个战术，直到完美。

The team practiced the play ___over ___and ___over until it was perfect.