We designed the prototype, and then we had some technical problems.
我们设计了模型，然后我们遇到了一些技术问题。
Sure, Ray. As you know, we've been working on this product for quite a while. We designed the prototype, and then we had some technical problems.
当然。雷，如你所知，我们开展这个项目已经有很长一段时间了。我们设计了模型，然后我们遇到了一些技术问题。
Having identified the business problem and the core design patterns, we can now move toward building a solution designed according to given architectural guidelines and a prototype application.
既然已经知道了业务问题及核心设计模式，我们现在可以把目标转移到创建一个解决方案，这个方案的设计要依据给定的结构指导原则和一个原型应用程序。
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