Grandfather has two meanings: great silence and rising tone, referring to grandfather's brother. In the Beijing-Tianjin-Hebei region, grandpa is used to address his father's brother softly. It is also a courtesy title for older male elders. In Sichuan, Shaanxi and other places, it has the same meaning as "Grandpa". For example, "Second Grandpa" is called "Second Grandpa" and "Third Grandpa". Uncle, there are generally two meanings: one refers to big brother and the other refers to respecting the elderly.

Uncle, there are generally two meanings: one refers to big brother and the other refers to respecting the elderly. Note: My son is called my father's brother and uncle. Uncle dàbó, the word is interpreted as an old man or his father's brother.