As you work on design, keep your domain-relevant variations at the back of your mind!
当你进行设计工作时，必须随时考虑相关领域的变化。
2
The faster you can develop, release, and iteratively improve your domainrelevant software assets the faster you will meet changing business needs and delight your customers.
开发、发布、迭代改进领域相关软件资产的速度越快，你就越能迅速地满足不断变化的业务需求、让客户满意。
3
There can be several different summary components, each one giving a subset of information relevant to a particular information domain.