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1·He regretted his harsh words.

他对自己的刻薄言辞感到后悔。《牛津词典》

2·Every now and then he regretted his decision.

他有时为自己的决定后悔。《牛津词典》

3·Hardly had she spoken than she regretted it bitterly.

话刚出口，她就后悔不迭。《牛津词典》

4·I simply gave in to him, and I've regretted it ever since.

当时我轻易向他屈服了，到现在我一直后悔。《柯林斯英汉双解大词典》

5·It was a thoughtless remark and I regretted it immediately.

这是一句欠考虑的话，我马上就后悔了。《柯林斯英汉双解大词典》

6·In the heat of the argument he said a lot of things he regretted later.

他在激烈争吵时说了许多他后来感到后悔的话。《牛津词典》

7·It is to be regretted that so many young people leave school without qualifications.

遗憾的是那么多年轻人不能毕业。《牛津词典》

8·He regretted missing the end.

他后悔错过了结尾。

9·I regretted doing such a silly thing.

我后悔做了这样愚蠢的事。

10·Dick was too scared to move and regretted deeply.

迪克吓得动弹不得，他后悔不已。

后悔

1·He regretted his harsh words.

他对自己的刻薄言辞感到后悔。《牛津词典》

2·Every now and then he regretted his decision.

他有时为自己的决定后悔。《牛津词典》

3·In the heat of the argument he said a lot of things he regretted later.

他在激烈争吵时说了许多他后来感到后悔的话。《牛津词典》

4·He regretted missing the end.

他后悔错过了结尾。

5·I regretted doing such a silly thing.

我后悔做了这样愚蠢的事。

遗憾

1·Historians said that they regretted the disappearance of a historical document.

历史学家说他们对历史文献的丢失感到很遗憾。

2·I regretted his departure, but he was obviously under enormous stress and he needed time to work through his problems.

我对他的离开感到遗憾，但他显然承受着巨大的压力，需要时间来解决他的问题。

3·The day before yesterday, when Peter's family were having dinner, Father raised an interesting question, Was there anything in our past that we feel ashamed of, guilty about, or regretted?

前天，当彼得一家在吃饭的时候，父亲提出了一个有趣的问题：“过去有什么让我们感到羞耻、内疚或遗憾的吗？”

4·The EU said it had ambitious aims for the summit and regretted the cancellation.

欧盟说，这次峰会的“目标远大”，对会议的取消表示遗憾。

5·He sometimes regretted he had not lived in Smith's time.

有时他对于没能生在亚当·斯密的时代而感到遗憾不已。

表示遗憾

1·She expressed sympathy for the earthquake victims and said she regretted if her comments in Cannes were misunderstood.

她对地震中的受害者表示同情，并且对于她在嘎纳的言论遭受误解表示遗憾。

2·The Nato Secretary General Anders Fogh Rasmussen has described an air strike on a column of Libyan rebel tanks as a very unfortunate incident and said he regretted the loss of life.

北约秘书长拉斯穆森称北约空袭利比亚叛军的坦克是一次不幸的事故，他对消逝的生命表示遗憾。

3·Regretted his decision!

他的决定表示遗憾！