求翻译：•人力资源开发是一项复杂的系统工程。人既时是开发的主体，又是被开发的客体。同时开发过程既受到主观因素的影响，又受到客观因素的影响。是什么意思？

• Human resource development is a complex system engineering. Both when the development of the subject, the object was developed. Development process not only by subjective factors, but also by objective factors.

•The human resources development is a complex systems engineering.Human when is the development main body, and is the object which develops.The simultaneous development process both receives the subjective factor the influence, and receives the objective factor the influence.

· Is a complex system of human resource development. Who is the main body of development when and object of development. At the same time development process under the influence of subjective factors, and under the influence of objective factors.