求翻译：据数据显示：我国近年，八个月就有220个与食品安全案例有关的人被捕，食品安全问题得到了一定的控制，但情况仍然不容乐观，在一些小商场仍然在出售一些质量有问题的食品，食品安全问题仍威胁着人们的身体健康。是什么意思？

According to statistics: in recent years, eight months have 220 and food safety relating to the case were arrested, food safety issues have been a certain amount of control, but the situation is still not optimistic, in some small shopping mall are still sold in some problems with the quality of foo