投机经济的规模比实体货物以及服务业的价值要高上数百倍；
The speculative economy of global finance is hundreds of times larger than the value of real goods and services produced in the world.
实体货物的仓储和运输仍然是移动电子商务物流管理的主题和难点。
The transportation and storage of tangible goods is the main topic and difficulty of mobile e-business.
大型连锁企业一直在全国范围内征收销售税，因为它们通常在货物运输到的任何州都有实体店。
Big chains have been collecting sales tax nationwide because they typically have physical stores in whatever state a purchase is being shipped to.
应用推荐