我家有四口人 My home four mouth people ; My family has four people ; My family had a four-person

我们家有四口人 Our family has four people ; Our family had a four-person

我家里有四口人 I've got four people ; My home four mouth people

我的家庭有四口人 My family has a four-person ; My family has four people ; My home four mouth people

我的家里有四口人 My home four mouth people

我们家里有四口人 We family has four people