food grain

例句：

1. 1. The farmer's family relies on the harvest of their farm for food grain.
   农民的家庭依靠他们的农场的收获来获取食物。
2. 2. During famine, people often turn to food grains as their only source of nutrition.
   在饥荒时期，人们往往把粮食作为他们唯一的营养来源。
3. 3. The government has introduced policies to ensure that food grains are distributed fairly among all citizens.
   政府已经实施了政策，以确保所有公民都能公平地分配到粮食。