1. Crows have the meaning of feeding back, and sheep know the kindness of kneeling to breastfeed.

2. A father’s kindness is higher than a mountain, and a mother’s kindness is deeper than the sea.

3. For those who are grateful, the whole world is bright.

4. Borrowed thousands of dendrobium water from the river and made it into calligraphy to praise the teacher's kindness.

5. The kindness of parents cannot be drowned by water or extinguished by fire.

6. Water friendship with sincerity; water family affection with gratitude.

7. I feel sorry for my parents. I don’t know the kindness of my parents if I don’t have children.