2, the crow feeds back: a metaphor for supporting the filial piety of the elders.

3. Parental kindness: refers to the kindness and hard work of parents in the process of raising their children.

4. Haotian is extremely confused: it originally refers to the boundless sky, and later it is compared with the great kindness of parents.

Meng Mu moved three times: Monk's mother moved three times in order to choose a good environment to educate her children.

6. Old calf: rudder: rudder; Lower leg: lower leg. The old cow licked the calf. Metaphor parents love their children.

7, lamb licking the chest: animals know how to be grateful to their parents and honor their elders, isn't it the same for people?

8. Grace is more than just a loving mother. More important than the kindness of a loving mother. Describe the kindness.

9. Father's kindness and filial piety: father: refers to parents; Son: Son. Parents are kind to their children, and children are filial to their parents.

10, connected by flesh and blood: connected with each other like bones and meat. Metaphor is closely related and inseparable.

1 1, calf love: lick. Lower leg: lower leg. Cows lick their calves to show their love for them. Metaphor be immersed in love with children.

12, mourning for my parents: mourning for my parents! People who lived under * * in ancient times struggled in other places all the year round, feeling sad that their parents could not take care of their illness.