求翻译：心理契约作为一座无形的桥梁架设在企业与员工之间，在企业人力资源管理中起到了不可估量的作用，对企业的招聘、培训、职业生涯管理、激励等方面都有重要的指导意义。是什么意思？

Psychological contract as an invisible bridge erected between the enterprise and its employees, and has played an invaluable role in the corporate human resource management, enterprise recruitment, training, career management, incentives and other aspects of important guiding significance.

Psychological contract as an invisible bridge mounted in between the staff and business, human resources management in the enterprise in the beginning, and the invaluable role of the business recruitment, training, career management, motivation, and other aspects of great guiding significance.

The psychological contract took an invisible bridge erects between the enterprise and the staff, played the inestimable role in the enterprise human resources management, to aspects and so on enterprise's employment advertise, training, professional profession management, drive all had the important

Erection of psychological contract as a virtual bridge between the enterprise and the employees, has played an invaluable role in Enterprise human resource management, business recruitment, training, career management, incentives are important guiding significance.

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