I was a stay-at-home mom until 1980 when my husband lost his job.

1980年我丈夫失业之前，我一直是个家庭主妇。

《柯林斯英汉双解大词典》

I was killing my time at home until June 2012 when I discovered the online computer courses of your training center.

直到2012年6月，我才发现你们培训中心的在线计算机课程，在此之前，我一直在家打发时间。

youdao

When I was at home, I watched them from the porch.

在家的时候，我从门廊看着他们。

youdao

"When I am at home or when I am in my office here, I would not know the Olympics are happening in this city.

VOA: standard.2010.02.23

I think this is not only impractical but not ethical and I would not be able to look into the eyes of my dogs when I go home at night.

我认为这不仅不切实际,而且还不道德,晚上回家,我都不敢面对自家的狗了。

斯坦福公开课 - 7个颠覆你思想的演讲课程节选

I was at home when the typhoon hit.

台风来袭的时候，我正待在家里。

I was实战 - SpeakingMax英语口语达人

But then when I was at home, I was worried that I was letting people at work down.

WHITEHOUSE: The White House

Every once in a while, when I was at home, the phone would ring and I'd be jolted by music until he came on.

WSJ: Charles Mingus Lives | By Nat Hentoff

And that's what I heard at home when I was growing up.

NPR: Savoring Shirley Horn's Timeless Sound