他后悔了自己高中辍学的决定。

He ___regretted his decision to leave high school.

我开始后悔当初在课堂上没有更专心听讲。

I'm beginning to ___regret that I didn't pay more attention in class.

她接受了那份工作邀请，这是一个她后来后悔的决定。

She accepted the job offer, a decision she later ___regretted.