求翻译：目前的食品安全状况还不容乐观。。在这个世界中，有一些事情是我们易想不到的:劣奶粉导致大头婴、三鹿事件对人的负面影响巨大、高州某工厂生产的“毒罐头”流向市场以及影响极其恶劣的假酒中毒致多人死亡事件。因此，食品安全再度敲响警钟。是什么意思？

Current food security situation is still grim.. In this world, there are some things that we would not think of: inferior milk powder caused big head birth, sanlu negative impact on the human giant, cites a factory production of "canned HIV" goes to market as well as influence extremely bad fake alc