value relation的用法和样例：
例句
- The history of human evolution is essentially the developmental history of value relation between mankind and environment.
因此，人类自身进化的历史，实际就是人与环境之价值关系不断发展的历史。 - The change of the value relations between corporations and loyal customers is complex in the process of the dynamic forming of CL.
在顾客忠诚的动态形成过程中，企业和忠诚顾客之间价值关系的变化是复杂的。
