当私人机构加入这类合作计划时，它们必须做好在传统边界之外工作的准备，接受复杂的公共项目带来的挑战，并愿意拿出它们的技能、思想和经验。
When private institutions enter into such collaborative efforts, they must be prepared to work outside of traditional boundaries, accept the challenges associated with complex public projects, and be willing to bring their skills, ideas, and experience to the table.