rothole

例句：

1. 1.The hole in the wall is big enough for a person to crawl through.
   墙上的洞足够一个人爬过去。
2. 2. He found a small hole in the wall and used it as a hiding place.
   他在墙上发现了一个小洞，用来藏东西。
3. 3. The old house had several rotholes that needed repairing.
   这所老房子有几个需要修补的洞。