We facilitate the development of models that represent systems based on the analysis of requirements and constraints that the system must fulfill.
通过分析系统必须满足的需求和约束条件，我们可以很方便地开发一些模型去呈现系统。
2
By this, I mean that it should be flexible and affable to change without distorting its intrinsic essence to meet the systems' technical constraints.
我的意思是，设计应该是灵活友好的，能够在修改以迎合系统技术限制的同时不扭曲其原有内涵。
3
Considering only pure business requirements is likely to result in service definitions that are impractical or impossible to implement, given the constraints of existing systems.