[文法] 一段英文幫忙翻譯
But if real food — the sort of food our great grandmothers would recognize as food — stands in need of defense, from whom does it need defending? From the food industry on one side and nutritional science on the other.
Both stand to gain much from widespread confusion about what to eat, a question that for most of human history people have been able to answer without expert help.
第一段的部分該怎麼翻譯～下面那段當前後文對照
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