Under the deal, the ethanol industry supplies the IRL with free fuel for its races, while the IRL can present itself as greener and more patriotic than its competitors.

• 在这个方案下，乙醇工业界为印地车赛联盟的比赛免费提供燃料，同时印地车赛联盟也可以显示自己比它的竞争者更环保，更爱国。