translation.en: And as you think about this stuff and what the implications of this are, we're going to start not just converting ethanol from corn with very high subsidies. We're going to start thinking about biology entering energy. It is very expensive to process this stuff, both in economic terms and in energy terms.
translation.zh: 当你设想这个东西会给我们带来的 影响的时候，我们正在开始的一种转化， 不是那种享有很高的补贴的，将玉米转化为乙醇 的过程，我们正在开始考虑把 生物学用在能源方面。这种转化过程 代价很高，不论从经济的角度看，还是从 能源的角度来说。