plough harrow

例句：

1. 1. The farmer uses a plough to turn the soil before planting.
   农民使用犁来翻土以便播种。
2. 2.The old man has been using his harrow for years to prepare the land for planting.
   这位老人用他的翻土器已经好几年了，为种植做准备。
3. 3.The farmer needs to use his plough and harrow to prepare the field for planting.
   农民需要使用他的犁和翻土器来准备田地以便种植。