总的来说，这些优势使IT组织可以向业务经理证明，可以快速有效地交付满足最终用户需求的高质量的产品。
Collectively, these advantages enable an it organization to demonstrate to business managers that it can quickly and effectively deliver high-quality products that meet end users' needs.
服务提供商和内容开发商已经可以直接访问最终用户，因此运营商不得不迎难而上并证明其作用，才能继续生存。
Providers and content developers can already directly access end users, so operators have to turn the tables and prove their usefulness to continue to survive.
可以证明，对于高度可重用的服务层来说，添加新的最终用户功能和修改现有的功能要简单得多。
Adding new end-user features and modifying existing ones can prove much simpler with a highly reusable service layer.
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