到2020年，我们必须在2006年的基础上减少80%的碳排放，到2040年将世界人口稳定在80亿，彻底消除贫困，恢复森林和土壤。

We must cut carbon emissions by 80% from their 2006 levels by 2020, stabilize the world's population at eight billion by 2040, completely remove poverty, and restore forests and soils.

youdao

但是，随着人口增加，他们不得不挤出更多的收成，而土壤不再恢复肥力。

But with more people to feed they have to squeeze in more harvests, and the soil is no longer recovering.

youdao

海地的土壤非常贫瘠，即使施以大量化肥也无法恢复土壤结构。

Haiti's soil is so thin, even massive amounts of chemical fertilizers can't restore soil structure.

youdao