translation.en: It would produce, at 2,000 gallons per acre per year, it would produce over 2 million gallons of fuel, which is about 20 percent of the biodiesel, or of the diesel that would be required in San Francisco, and that's without doing anything about efficiency.
translation.zh: 每年每英亩按生产2000加仑来算， 它将生产两百万加仑以上的燃料， 那是旧金山所需生物柴油的大约20%， 或是旧金山所需柴油的20%， 这是没有算任何的效率。