We know that we can produce healthy meals for hundreds of millions of people that don't use the land, that don't use much water, have a low carbon footprint, and are cost-effective.
我们知道我们可以 为上亿人类生产健康的食品的同时， 不去使用田地，不消耗大量水资源 同时维持低碳排放量， 并且做到经济有效。