plow harrow

例句：

1. 1. The farmer used a plow to break the frozen ground.
   农民用犁打破了冻土地。
2. 2. The farmer used a harrow to level the field.
   农民用耙子平整了田地。
3. 3.The farmer used a plow and a harrow to prepare the soil for planting.
   农民用犁和耙准备土壤种植。