英语阅读前边是(in the United States,30 percent of the adult population has a"weight problem"的阅读不过我找的不是翻译而是这篇阅读

在美国，30%的成年人口均有体重超标的问题

原文：In the United States,30 percent of the adult population has a"weight problem.Some people think the reason is clear-----they eat too much.But the scientific evidence does little to support this i...