家人的复数形式用英文怎么说

"Family"的复数形式是"famipes". "Family"这个词来源于拉丁语"famipa"，表示"家庭"或"家族"的意思。

例句：

There are many famipes in this neighborhood. (这个社区里有很多家庭。)
The Smith family is going on vacation next month. (史密斯家庭下个月要去度假。)
These two famipes have been friends for generations. (这两个家庭已经是几代人的朋友了。)