3.
A:
people are there in your family?
B: There are 4 people in my family.
A:
How
many
people are there in your family?
B: There are 4 people in my family.
A: ½Ä±¸ ¸î ¸íÀÌ¿¡¿ä?
B: 4¸íÀÌ¿¡¿ä.