cultivating machine

例句：

1. 1. The cultivating machineis designed to help farmers with their plantingand harvesting tasks.
   这种耕作机器旨在帮助农民完成种植和收割任务。
2. 2. Thecultivating machine has greatly improvedthe efficiency of agricultural work.
   这种耕作机器大大提高了农业工作的效率。
3. 3. Thecultivating machineis a crucial tool for modernagriculture.
   这种耕作机器是现代农业不可或缺的工具。