stayed at home的原形是stay at home.

stayed是stay的过去式形式，英式读法是[steɪ]美式读法是[steɪ]。作动词意思是停留逗留保持。作名词意思是停留逗留。这个短语的意思是呆在家里。

相关例句：

1、She stayed at home all day.

她昨天整天待在家里。

2、Should we have stayed at home and thought of here?

是否我们应该呆在家里，偶尔怀想这里