This should be a happy picture: the world is now better able to feed itself. But the same economic stimuli that underpin higher food output also lead to supply problems, a decline in living standards, and massive social strains, especially in urban centers.
这本该是件好事儿：世界更有能力养活自己了。但鼓励粮食增产的经济激励——高粮价——同时也导致了供应问题、生活水平下降和大众社会矛盾，尤其是在城市群地区。