我们家有四口人，一个是婴儿。

There are four people in our family, and one is a baby.

youdao

我们家有四口人，我父母，我哥哥和我。

We have four, my parents, my brother and I.

youdao

我们家有四口人，我的爸爸，妈妈，弟弟和我。

There are 4 people in my family, my father, mother, younger brother, and myself.

youdao

我们家有四口人，他们是我的爸爸、妈妈、姐姐和我。

There are four people in my family. They are my father, mother, sister and I.

youdao

我们家有四口人，他们分别是我奶奶、爸爸、妈妈和我。

There are four people in my family. They are my grandmother, father, mother and I.

youdao

我们家有四口人。我有一个四岁的弟弟，他跟我一起玩。

There are four people in my family. I have a little brother who is four, and he plays with me.

youdao

我们家有四口人。我有一个四岁的弟弟，他跟我一起玩。

There are four people in my family. I have a little brother who is four, and he plays with me.

youdao