It's because of the way the government commodifies food, and the cheap corn and cheap soy that are pushed into our food supply that makes these non-nutrient foods really, really cheap.
原因是政府在食品商品化过程中所采取的手段， 以及流入我们食品供应环节中的 廉价的玉米和大豆。 正是这些原因，使得这些垃圾食品的价格 非常低廉。