Paraphrasing (22nd paragraph)

Text

What are the lessons we can learn from the PC industry? First, changes in the architecture of computers coincided with a shift in supply chain strategy and a reorganization of the industry. Second, e-commerce can lead to lower costs, enhanced service and higher profit margins. The computer industry has already experienced the type of revolutionary change other industries are now going through.

The main idea of the paragraph

Lessons from the PC industry include changes in the architecture of computers (or in technology in another word) coincided with a shift in supply chain strategy and a reorganization of the industry; moreover, e-commerce can reduce costs, enhance services and increase profits.

个人计算机产业发生的变化给我们提供的启示包括,计算机架构的变化(换句话说就是技术的变化)是在供应链战略变化和产业重组的同时发生的;另外,电子商务可以降低成本,增强服务,提高利润。