The report, by the USDA's Center for Nutrition Policy and Promotion, said that housing was a family's single largest expense, followed by food and the costs of child care and education.
美国农业部(usda)的营养政策与宣传中心(Center for Nutrition Policy and Promotion)发布的这份报告说,住房是家庭最大支出,其次是食品和孩子的抚养及教育费用。