2. I wonder how expensive rice is.

3, saving food is glorious, and wasting food is shameful.

4, the sweat of rice grains, do not hesitate to regret eating.

If everyone saves one grain of rice, millions of people in the world will be saved.

It is everyone's responsibility to save food. Saving food is good for everyone.

7, consciously abide by the dining discipline, develop food hygiene habits!

8, one minute in the dish, more work in the kitchen.

9. Who knows that every grain of Chinese food is hard?

10, what falls down is leftovers, and what flows away is sweat.

1 1, the grain of rice is small, but it's not easy. Don't take efforts seriously.

12, wasting food is the biggest sin.

13, a grain of rice, a thousand drops of sweat, a grain of sweat.

14, a porridge and a meal are hard to come by, and even a little perseverance is difficult.

15, food is earned by blood and sweat!

16, a grain, a drop of sweat.

17, every grain on the plate is hard!

18, save food and give more opportunities for future life!

19, weeding is not only a poem, but also needs action.

20, cherish food, grab from the doll!