Still, Walmart will probably struggle with same-store sales growth as long as the recession continues to hurt low-income shoppers, the company 's bread and butter consumer group.

尽管如此，只要经济衰退继续影响在沃尔玛购买廉价黄油和面包的低收入人群，沃尔玛也许就得继续为同店销售增长率而奋斗。