铲土机

例句：

1. 1. The construction crew used a backhoe to dig the foundation for the new house.
   建筑队使用一台挖掘机为新房子挖地基。
2. 2. The bulldozer was used to level the land before the construction began.
   在施工开始前，推土机被用来平整土地。
3. 3. The excavator was used to clear away the debris from the demolished building.
   挖掘机被用来清除拆除建筑物的残骸。