分别是 英语怎么说我家有三口人,分别是爸爸,妈妈和我

There are three people in my family, my father, mother and me.
英语里没有什么“分别是”等等的中文是单词或词组，要灵活，这就是令咱中国人学英语麻烦的事了
people是可以用的，但“我”要用宾格me,不能用主格I

There are three people in my family,the difference is father,mother and I.

My family has three people, namely my father, mother and me

There are three people in my family, my father, mother and me

There are three person in my family,they are Dad ,Mum and me.
楼上几位，你们知道 pepole的意思么？就乱用？

There are 3 members in my family, they are my dad, my mom and me~

There are three people in my family, my father, my mother and I.

I have three familys,they are father mother and I