- 
 I deeply regret what I said.
 - 我非常后悔说了那些话。 《牛津词典》
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 I came to regret my unconsidered remarks.
 - 我对我那些考虑不周的言辞开始感到后悔。 《牛津词典》
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 She looked back on the past without regret.
 - 她回首往事毫无遗憾。 《牛津词典》
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 The decision could be one he lives to regret.
 - 这一决定也许会有让他后悔的一日。 《牛津词典》
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 If you don't do it now, you'll only regret it.
 - 你如果现在不做,以后一定会后悔的。 《牛津词典》
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 He felt a kind of happiness mingled with regret.
 - 他感到既高兴又遗憾。 《牛津词典》
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 She has not shown any real regret for what she did.
 - 她对自己做过的事还没有表现出真正后悔的样子。 《牛津词典》
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 She was to regret her words before the day was out.
 - 她到不了天黑就会为自己说的话后悔。 《牛津词典》
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 It is with great regret that I accept your resignation.
 - 接受你的辞呈,我感到非常遗憾。 《牛津词典》
- 
 "I very much regret the injuries he sustained," he said.
 - 他说:“我对他所遭受的伤害感到非常遗憾。” 《柯林斯英汉双解大词典》
- 
 He'll regret he ever said it once I've finished with him.
 - 我不再和他打交道,他就会后悔他说过那句话。 《牛津词典》
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 I don't want to make the wrong decision and regret it later.
 - 我不想作出错误的决定,以后后悔。 《柯林斯英汉双解大词典》
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 If you don't take my advice, you'll regret it, I promise you.
 - 你若不听我的劝告,保管你会后悔的。 《牛津词典》
- 
 I regret that the United States has added its voice to such protests.
 - 我很遗憾美国也附和了这样的抗议。 《柯林斯英汉双解大词典》
- 
 We regret to inform you that your application has not been successful.
 - 我们很遗憾地通知您,您的申请未通过。 《牛津词典》
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 This report was published in good faith but we regret any confusion which may have been caused.
 - 发表这份报告出自诚意,但是我们对可能引发的任何混乱而感到遗憾。 《柯林斯英汉双解大词典》
- 
 I have no regret marrying you.
 - 我不后悔嫁给你。 
- 
 All of us regret the decision.
 - 我们都对那个决定感到后悔。 
- 
 I thought you might regret it.
 - 我以为你会后悔的。 
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 Bid farewell to guilt and regret.
 - 跟内疚和遗憾告别吧。 
- 
 "Yes, he is rather cocky," Wendy admitted with regret.
 - “是的,他相当傲慢。”温迪带着歉意承认。 
- 
 You'll never regret the money you paid for the ticket.
 - 你永远都不会后悔你为机票支付的钱。 
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 It won't be long before you regret what you have done.
 - 过不了多久,你就会后悔你做的事。 
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 Now those things have happened, there is no room for regret.
 - 既然事情已经发生了,就没有后悔的余地了。 
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 Australia condemned the test and the US expressed its regret.
 - 澳大利亚谴责了这次试验,美国对此表示遗憾。 
- 
 I might well regret it later.
 - 我以后也许会对此很后悔。 《柯林斯英汉双解大词典》
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 She expressed her regret at the decision.
 - 她对这个决定表示失望。 《牛津词典》
- 
 We regret this service is temporarily unavailable.
 - 我们很抱歉暂时不能提供这一服务。 《牛津词典》
- 
 They may well regret the decision in years to come.
 - 他们很可能会在以后的年月里为这个决定而后悔。 《牛津词典》
- 
 I regret to advise you that the course is now full.
 - 本课程已满额,特此通知。 《牛津词典》