The more we pour the big machines, the fuel, the pesticides, the herbicides, the fertilizer and chemicals into farming, the more we knock out the mechanism that made it all work in the first place.
我们把大型机器、燃料、杀虫剂、除草剂、化肥和化学药品投入到农业中越多，我们就越能破坏最初使农业运转的机制。
标签
Mechanism