后悔的英文是“regret”，读作：英 [rɪ'gret] 美 [rɪ'ɡrɛt]
1、释义
vt.
懊悔，后悔：
Do as I tell you,or you'll regret it later on.
照我的话去做，否则你以后会后悔的。
抱歉；遗憾：
I regret that I cannot come.
我来不了，很抱歉。
I regret to tell you that Mr White has departed from the world for ever.
我遗憾地告诉您怀特先生与世长辞了。
痛惜；惋惜；怀念：
She regretted her lost youth.
她为失去的青春而感到惋惜。
vi.
感到懊悔；感到遗憾：
I ought to have come earlier. I deeply regret.
我本应当早点来的，我真后悔。
n.
懊悔，悔恨
遗憾；歉意
惋惜；惆怅
2、例句
I regret that I cannot come.
我来不了，很抱歉。
We express our deep regret at untimely death of your husband.
我们对你丈夫的早逝表示深切哀悼。
Much to my regret, I am unable to accept your kind invitation.
不能接受您的盛情邀请， 深为抱歉。
I ought to have come earlier. I deeply regret.
我本应当早点来的，我真后悔。
The regret penetrated to his marrow.
他终生遗憾。
后悔的英文是regret
1、I simply gave in to him, and I've regretted it ever since 释义：我就向他屈服了，从那以后我一直后悔。
2、My great regret in life is that I didn't bring home the America's Cup 释义：我这辈子最大的遗憾就是没有把美洲杯捧回家。
3、It's everyone's dream to own a comfortable and no regretable life. 释义:我们每个人都希望能拥有舒适且无悔的一生。
4、Wet velvet can hardly offset the outset of upsetting a regretful interpreter.
释义：湿天鹅绒几乎不能抵销对一个后悔口译者的打扰的开始。
5、Such observations are generally followed by a regretful backward glance at the good old days.
释义：这种现象通常会跟着一次对从前美好时光充满遗憾的回顾。