解说174：介绍家人

How many people are there in your family?/How
many people do you have in your family?
There are four people in my family.
Four.My mom,dad,sister,and me.
My dad,mom,brother,and I are in my family.
I live with my mom,dad,and sister.
We are a small family.
We are a big family.
We have a lot of people in our family.
Do you have any siblings?
Do you have any brothers or sisters?
Yes,I have two sisters.
I have a brother but not a sister.
No,I'm an only child.
I'm the youngest in the family.
I'm the oldest in the family.