底切

例句：

1. 1. The workers were digging a hole for the new well.
   工人们正在为新井挖洞。
2. 2. The farmer scraped the soil off the roots of the plants.
   农民把植物的根上的土壤刮掉。
3. 3. The carpenter was digging into the earth to find the lost treasure.
   木匠在地下挖掘寻找失落的宝藏。