例句：
He was to regret that decision for the rest of his life.
他終生都將后悔作出了那一決定。
She has not shown any real regret for what she did.
她對(duì)自己做過(guò)的事還沒(méi)有表現(xiàn)出真正后悔的樣子。
The decision could be one he lives to regret.
這一決定也許會(huì)有讓他后悔的一日。
He gave up teaching in 2001, much to the regret of his students.
他于2001年放棄了教學(xué)，這使他的學(xué)生深感遺憾。
She was to regret her words before the day was out.
她到不了天黑就會(huì)為自己說(shuō)的話后悔。