Second, large scale production of ethanol doesn't have to reduce the sources of food for animals.

第二，大量生产乙醇燃料不会减少畜牧业的饲料供应。

Like a box that you put water or food for animals.

就像你放水或动物食物的盒子。

And it's also worth noting that corn, while it may not feature prominently in European diets, has been the central source of food for animals in Europe for centuries.

同样值得注意的是，虽然玉米在欧洲饮食中可能并不突出， 但几个世纪以来一直是欧洲动物的主要食物来源。