楼上的可能都是网页翻译的吧。由于考虑到家庭成员的长幼,我把顺序改了一下:There are four of us in my family: father, mother, younger brother and me,and we are living a happy life.
There are four people in my family my father mother my brother and me.We are happy of live
we have my younger brother,my Dad,my Mum and I in our family,we are all happy.
大家的翻译太生硬了,如果楼主要的是英文歌的翻译的话,应该意译而不是直译。
My family members are my young brother, my father , my mother and I, we live happily
My family members include father,mother,brother and I. We enjoy our lives.