She regreted not taking the job offer.

她后悔没有接受那份工作。

I regreted not studying harder in school.

我后悔在学校没有更努力学习。

She regreted her words as soon as she said them.

她一说出口就后悔了自己的话。

He regreted his decision to move to another city.

他后悔搬到另一个城市的决定。

They regreted not spending more time with their family.

他们后悔没有花更多时间陪家人。