Let's say that your uncle is going to go on a vacation with you and the rest of your family.

假设你的叔叔要和你们全家人去度假。

There is no 课堂 - SpeakingMax英语口语达人

Let's say it's your boyfriend or girlfriend. it's your mom and dad, your aunt or uncle,

我们假设是你的男友或者女友，你的父母，还有你的姑姑或者姑父。

I'm glad 课堂 - SpeakingMax英语口语达人