What do you mean, an aunt and nephew?

It should be said that my aunt wants to protect my niece and nephew, or that there is a person behind this niece and nephew, and my aunt is escorting, depending on the specific things.

A sister marries her brother and her son is a nephew, but his surname is different, so he is called a nephew. Interpretation of niece: Sister's daughter is called niece.

Extended data

Kinship appellation:

1, brother and sister: brother and sister, also called sister-in-law, brother and sister, brother and sister.

2. Brother-in-law: Brother-in-law, also called brother-in-law, brother-in-law, brother-in-law and brother-in-law.

3. Daughter-in-law: Daughter-in-law, also called son, daughter-in-law, half-brother, divorced woman.

4, son-in-law: son-in-law, also known as son, son-in-law, half-man, half-son, turtle.

5, Gongfu: Dad, also known as Dad, Gongfu, Gongfu, Dada, Dad, Dad, Dad.

6, mother-in-law: mother, also known as mother, mother-in-law, mother-in-law, mother, mother.

7. Brother: Brother, also called brother, brother, brother, brother, brother-in-law.