compacted soil

例句：

1. 1. The construction crew was busy compacting the soil for the new road.
   建筑工人们正在忙着为新路压实土壤。
2. 2.The farmer used a backhoe to compact the soil before planting his crops.
   农民使用一台挖掘机在播种前压实土壤。
3. 3.The compacted soil made it difficult for the roots to penetrate.
   压实的土壤使根部难以穿透。