一个大型复杂项目的项目经理了解到,一位关键相关方反对在项目后期批准的变更,项目经理不愿冒犯这位相关方,但也不希望延迟该项目。项目经理应该做什么?The project manager of a large and complex project learned that a key party was opposed to changes approved later in the project, and the project manager was unwilling to offend the party, but did not mean to delay the project.What should the project manager do?