这种状况也推动食品价格上涨，迄今为止至少令3000万贫困人口陷入饥饿，到2020年预计还有4千到1亿3千万人会加入饥饿大军。
It also drives up food prices, which so far has pushed at least 30 million poor people into starvation, with another 40-130 million expected to be starving by 2020.