regret to do sth的意思|示意

对某事感到遗憾 ... mean doing sth.意味着做某事 regret to do sth.对某事感到遗憾 regret doing sth.后悔做过某事 ...

遗憾要做某事 ... regret to do sth 遗憾要做某事(动作还没发生) regret doing sth 后悔做过某事(动作已发生) regret to tell you that... 遗憾要告诉你...

遗憾做某事 ... foeget doing 是忘记做过某事 regret to do sth 遗憾做某事 regret diong sth 后悔做过某事 ...

抱歉要干某事 ... fix/focus one’s attention on 集中某人的注意力 regret to do sth 抱歉要干某事 inform sb of sth 通知某人某事 ...