(of a person, family, etc.) not always able to get enough food

The number of people considered food insecure is increasing.

Food-insecure households somtimes have difficulty providing enough food for all their members, due to a lack of resources. 由于缺少经济来源，粮食无保障的家庭有时难以为所有成员提供足够的粮食。

In this state, one out of every 12 people is food-insecure. 在这个州，每12个人中就有一个人缺乏食物保障。

(of a country, region) not always able to produce or obtain enough food to feed its population

These countries have been identified as the world's most food insecure.

The farmers are trying to export surplus crops to food insecure neighbouring countries.

An analysis of climate risks for crops in 12 food-insecure regions was conducted. 在12个粮食生产不足地区，对影响作物的气候风险进行了分析。