"Who knows that every grain in China is hard" comes from one of Li Shen's "sympathy for farmers". The whole poem is "at noon on weeding day, sweat drips down the soil." Who knows that every meal is hard. " Among them, "Who knows that every grain of rice on the plate is hard" means: Who knows that every grain of rice in people's bowls is planted by farmers with hard work? Yes! We eat fragrant and sweet rice every day, but we can't eat it in the bowl and fall down. We don't feel wasted at all. It really doesn't matter. Don't we really know the poem "Every grain is hard"? Now we have to think about how farmers at that time weeding and loosening the soil for crops in the fields. A farmer's uncle was busy weeding in the field until noon, when hot sweat dripped into the soil under the seedlings. At this time, if you want to see this scene in the field, can you bring a bowl of water to the farmer's uncle