fertile land

例句：

1. 1.The fertile land is home to many different types of plants and animals.
   这片肥沃的土地养育着各种各样的植物和动物。
2. 2.The farmers are working hard to improve the fertile land for their crops.
   农民们正在努力改善这片肥沃的土地，以便种植他们的庄稼。
3. 3.The fertile land has been developed into a large agricultural area.
   这片肥沃的土地已经被开发成了一个大型的农业区。