gouging abrasion

例句：

1. 1. The workers were digging a hole in the ground to plant the trees.
   工人们正在挖掘一个洞来种植树木。
2. 2. The carpenter was excavating a tunnel under the mountain.
   木匠正在山脚下挖掘一条隧道。
3. 3. The farmer was digging a well to provide fresh water for his farm.
   农民正在挖井为他的农场提供新鲜的水。