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

You have to be comfy on camera but this is your first chance to say hello to mom and dad on camera.

在镜头前表现得自然点儿,因为这是你第一次在电视上跟爸妈打招呼。

哈佛公开课 - 计算机科学课程节选