求翻译：食品安全是当今世界上人们所关注的焦点问题之一，每年食源性疾病所造成的严重后果，使食品安全问题已成为全球公众健康优先考虑的问题。改革开放以来，我国食品供应由短缺发展到供求平衡，人们由关心吃饱、吃好，变成关心吃得科学、吃得营养、吃得健康。但是，我国的食品安全现状却不容乐观：屡屡见诸报端和电视的食品中毒事件，使国民不知买什么东西好，不知吃什么东西安全。是什么意思？

Food safety is one of the focal issues of concern to people in the world today, each year food borne diseases caused by serious consequences, so that food safety issues has become a global public health priority. Since the reform and opening up, China's food supply by the shortage of supply and dema