rewound roll

例句：

1. 1. I accidentally deleted my important files and now I'm trying to rewind my computer to recover them.
   我不小心删除了重要的文件，现在正试图将电脑重播以恢复它们。
2. 2.The movie was so good that I wanted to watch it again, but I couldn't find the rewound roll.
   这部电影太棒了，我想再看一遍，但我找不到重新播放的卷轴。
3. 3.The teacher asked us to rewound the lecture video for a better understanding of the material.
   老师要求我们重新播放讲座视频以便更好地理解材料。