求翻译：在知识经济、网络经济迅速发展，世界经济日益一体化的宏观背景之下，我国也正经历着一系列的政治、经济、教育体制改革，开始进入社会转型时期，就业问题在这一时期变得十分突出。在这种背景之下进行的中职毕业生就业体制改革面临着很大的压力与挑战。中职就业指导作为学校教育与社会的桥梁，其重要作用日益凸显。然而，面对新形势的挑战，我国现有的就业指导工作正显现出诸多不适应的地方，对就业指导工作进行创新成为当务之急。这一切正是本文建构中职创新型就业指导模式的现实背景。是什么意思？

In the knowledge economy, the rapid development of network economy, macro-background of the growing economic integration in the world, our country is also experiencing a series of political, economic, educational system, came into the period of social transition, employment in this period became very prominent. In this context of vocational graduates employment system reform facing a lot of pressure and challenge. Vocational guidance as a bridge between school education and social employment, its important role in the growing. However, the challenges facing the new situation, existing employment guidance in China is showing where many do not fit, the employment guidance for innovation becomes a matter of urgency. All this is in the construction of this background of vocational employment guidance of innovative models of reality.