儿子感到后悔英语怎么说

儿子感到后悔英文可以说成 "son regret" 或者 "son feels regret"。
"Regret" 是一个英文动词，意思是感到遗憾、悔恨或后悔。它可以用来表示对自己的过去行为感到遗憾或后悔。
例句：
I regret not studying harder in school. (我后悔在学校没有努力学习。)
She regrets breaking up with him. (她后悔和他分手了。)
He regrets not taking the job offer. (他后悔没有接受那份工作。)
注意，"regret" 常常与 "that" 连用，表示后悔的原因：
例句：
I regret that I didn't study harder in school. (我后悔没有在学校努力学习。)
She regrets that she broke up with him. (她后悔和他分手了。)
He regrets that he didn't take the job offer. (他后悔没有接受那份工作。)