例句：
1、她對自己做過的事還沒有表現出真正后悔的樣子。
She has not shown any real regret for what she did.
2、他終生都將后悔作出了那一決定。
He was to regret that decision for the rest of his life.
3、 后來她后悔說了那些話。
Afterwards she was sorry for what she'd said.
4、這一決定也許會有讓他后悔的一日。
The decision could be one he lives to regret.
5、她到不了天黑就會為自己說的話后悔。
She was to regret her words before the day was out.