她正在家里看电视。

She was watching TV at home.

youdao

当风暴来临时，他正在家里看电视。

When the storm came, he was watching TV at home.

youdao

她正在家里准备明天的星城杯演讲比赛。

She is preparing for tomorrow's Xingcheng Cup speaking competition at home.

youdao

This is your opportunity, if you're sitting at home, you could take off to turn off the TV.

机会来了，如果你正在家里，就可以马上开始了，关上电视。

普林斯顿公开课 - 人性课程节选

But before I do that, I would also like to welcome-- I know that some of you are watching this from home, to the extension school students, it's wonderful to have you here.

但在这之前，我也想对-,我知道你们中的有些人正在家里看这堂课，对进修学校的同学们表示欢迎，很高兴你们能听我的课。

哈佛公开课 - 幸福课课程节选