How many people are there in your family?
你家有多少人？
There are seven people in my family.
我家有七个人。
Who are they? 他们是谁啊？
They are my father. 我父亲、
My mother.我母亲、
My brother.我兄弟、
My sister.我姐妹、
My grandfather.我爷爷、
My grandmother.我奶奶、
and me.和我。