cultivator-planting combine

例句：

1. 1. The farmer is busy planting the crops in the field.
   这位农民正在田里忙碌地种植庄稼。
2. 2. The gardener has been working on his vegetable garden all morning.
   园艺师一上午都在他的蔬菜园里工作。
3. 3.The cultivator's hard work has helped to improve the soil quality.
   这位耕种者的辛勤工作已经改善了土壤的质量。