求翻译：原因1：扩招导致素质下降热门专业人才过剩。据了解，像“毕业生数量几年间翻数倍”的现象，在广东中职学校中非常普遍。广东省社科院副研究员叶嘉国表示，虽然动手能力强的技能型、应用型人才非常受珠三角地区生产制造业、服务业的欢迎，但随着中职学校的迅猛扩招，一些中职学校盲目开设市场需求热门的专业，可能会造成部分专业的中职生毕业生需求过剩，另一方面，很多中职学校的办学条件却没有跟上，在这种情况下进行大幅扩招，必然会造成毕业生的动手能力和综合素质等相应降低，从而影响中职毕业生的就业。是什么意思？

Cause 1: excess enrollment led to decline in quality top professionals. It is understood that, like "several times between the years number of graduates" phenomenon, very common in the vocational school in Guangdong. Guangdong Province Academy of social sciences Vice researcher Ye Jiaguo said, although hands-on ability strong of skills type, and application type talent very by PRD production manufacturing, and services of welcomes, but as in the vocational school of rapid spread enrollment, some in the vocational school blind opened market demand hot of professional, may will caused part professional of in the vocational health graduates demand excess, on the, many in the vocational school of running conditions but no with Shang, in this situation Xia for substantially spread enrollment, inevitable will caused graduates of hands-on ability and integrated quality, corresponding reduce, thus effect in the vocational graduates of employment.