The United Nations says Peru has become the world's main producer of coco leaves despite a small drop in the area under cultivation.

联合国称秘鲁成为全世界可可叶最大产地，尽管耕作地区的产量有稍微下降。

The villages along the road were far smaller now, and the level areas under cultivation

路边的村庄现在小得多了，耕地面积也变得平坦了。

Slave labor quickly exhausted the soil and of its own force compelled the cutting of the forests and the extension of the area under cultivation.

奴隶劳动很快耗尽了土壤，并凭借自身的力量迫使砍伐森林和扩大耕种面积。