mucking machine drawpoint

例句：

1. 1.The mucking machine drew a line in the sand to indicate where the new road should go.
   清扫机在沙地上划了一条线，指示新路应该走的方向。
2. 2. The engineer used a mucking machine to clear away the debris from the construction site.
   工程师使用清扫机清理了建筑工地上的杂物。
3. 3. The mucking machine was essential for removing the dirt and debris that had been left behind by the construction workers.
   清扫机对于清除建筑工人留下的泥土和杂物至关重要。