2. The food in the canteen is delicious, and it is modest to buy food.

3. Think of the source when drinking water, and be frugal when eating. Every Chinese food on the plate is hard work.

Without agriculture, there would be instability, without food, there would be chaos.

5. Heaven and earth "eat" the heart, and treasure food does not erode.

6. Pearls are precious and rice is king.

7. Keep honor, everyone praises shame, and whoever smells its evil.