求翻译：餐饮业作为第三产业的传统支柱产业，近年来随着人们收入的增加获得了长足的发展。餐饮业服务员更成为企业与顾客交流的直接窗口，承载餐饮生产过程链最后的环节，其表现和行为在某种程度上也是决定餐饮企业成败的关键。但人力资源的开发不甚理想，其中最主要的原因就是员工流动率过高，造成财力、物力、信息等资源使用效率低下，服务质量和商品质量难以得到有效的保证。是什么意思？

Food and beverage industry as a traditional pillar industry in the tertiary industry in recent years as people's incomes increase leaps and bounds. Catering attendants have become a direct window to communicate with customers, carrying food and beverage production process chain the last link in thei