“商业的”的英语？

银行是商业的中心.Banks are the nerves of commerce.到了1982年,底特律新商业的光彩有所减退.By 1982 some of the blush on Detroit's new downtown had faded.报纸上的那篇文章是对商业的讥讽.The article in the paper was a sneer at business....