2, the grace of dripping water should be reported in spring.
There is no real virtue without gratitude. -Rousseau
4, dutiful son, the greatest respect; Respect for relatives is nothing more than raising the world. -Mencius
5, thanks to parents, water can not be drowned, fire can not be extinguished. -Proverbs of the former Soviet Union
6. Mourn my parents and give birth to me. -The Book of Songs
7. I don't know how expensive rice is, and I don't know how to repay my mother if I don't raise children. -China proverb.