the state of not having reliable access to enough healthy food that you can afford Households that experience food insecurity have reduced quality or variety of meals. 经历粮食不安全状况的家庭饮食质量下降或种类繁多。 It is estimated 64 per cent of the population is already exposed to chronic food insecurity. 估计有64％的人口已经遭受了长期粮食不安全的困扰。