random scan TV

例句：

1. 1. We decided to watch a random scan TV show tonight.
   我们决定今晚看一部随机扫描电视节目。
2. 2. The random scan TV channel provided us with some interesting programming.
   随机扫描电视频道为我们提供了一些有趣的节目。
3. 3. I've never seen a random scan TV before, but it seems like a fun way to discover newshows.
   我以前从未看过随机扫描电视，但看起来这是一种发现新节目的有趣方式。