hole pitch in sieve tray

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. There's a small hole in the roof that needs to be repaired.
   屋顶上有个小洞需要修理。
3. 3. The hole in the ground has been filled with dirt.
   地里的洞已经被填上了土。