求翻译：场的供求变动、个人就业意愿和行为、用人单位对大学生就业的期望和国外有关大学生就业的政策和措施等方面，对我国当前大学生就业困难的问题进行了分析和探讨。文章认为，目前大学生就业确有困难的表现。不过，由于初次就业率统计指标设计的局限，客观上也夸大了这种困难的程度。文章对缓解劳动力市场上大学生就业困难，特别是降低结构性失业和摩擦性失业，一些政策建议是什么意思？

Changes in the field of supply and demand, employment will and personal behavior, expectations of employers on employment of college students and relevant areas such as employment policies and measures of college students in foreign countries, for our current analysis and discussion on issues of employment difficulty of college students. Article believes that employment difficulty of college students at present. However, due to design limitations of statistical indicators in the employment rate for the first time, objectively it exaggerated the degree of difficulty. Article to alleviate employment difficulty of college students in the labour market, in particular to reduce frictional unemployment and structural unemployment, and some policy suggestions