reverse side

例句：

1. 1. The car has a reverse side that is easy to use.
   这辆车有一个方便使用的反向侧面。
2. 2. The book has a reverse side with interesting facts about the author.
   这本书有关于作者有趣的事实的反面。
3. 3.She flipped over the page and saw the reverse side of the map.
   她翻过页，看到了地图的反面。