how old is your father怎么回答
问题描述：
how old is your father怎么回答
答
He is +数字（你爸爸的实际年龄）+ years old.
或者 He is +数字（你爸爸的实际年龄).
例如：He is 50 years old.或 He is 50.
答
比如是50岁
你可以回答
He is fifty.或者简略，直接Fifty.
答
你父亲多少岁了？
你可以答： my father is XX（岁）
答
他问你爸爸多年纪
答
My father is forty years old.
forty可用其他基数词替换.
答
My father is 45 years old.
答
he is 50 years old(写年龄）