1.
The reason behind decisions we must make today is regrettable.
想到今日吾人非做出决定不可的原因，大家都引以为憾。
2.
One of my chief regrets during my years in the theatre is that I couldn't sit in the audience and watch me.
在戏剧圈子中混的日子里，我最引以为憾的事情之一是，我未能坐在观众当中来看自己表演。
3.
Please accept my regrets at refusing/that I must refuse.
有拂雅意, 深以为憾.
4.
Sorry for Richetts, I made my pitch as quickly as possible.
我为里基茨感到遗憾，并立即加以解释。
5.
Too bad. I almost think we have something .
太遗憾了。 我还以为我们还有一点交情。
6.
Too bad. I almost think we have something.
太遗憾了。我还以为我们还有一点交情。
7.
We regret to inform you...,ie used in letters when giving bad news.
兹奉告...,甚以为憾.（用于以书信通知坏消息）
8.
I very much regret I was unable to attend office this morning owing to a severe attack of illness.
今晨我身体突感不适，不能上班，深以为憾。
9.
Investigation of the Lack of Traditional Mathematic Assessment by an Example of Renting-boat Open-ended Problem;
传统数学评价之“缺憾”——以一个租船问题为例
10.
It is my pride and joy.
这是我引以为傲和引以为乐的事。
11.
Alas, I can't be with you myself because I have commitments in Hong Kong.
很遗憾，因为我在香港另有公务，所以不能亲自出席今天的庆典。
12.
And that is a shame because reading offers a productive approach to improving vocabulary and word power.
这是个遗憾，因为阅读可以有效的提高词汇和语言能力。
13.
We regret is unable to quote on fob basis, as it is our general practice to do business with all our client on cif basis.
很遗憾，我们不能以FOB为基础报价，因我们与客户做生意常用CIF价。
14.
Regretful is, history's trend, society's changes did not change due to the personal will.
遗憾的是﹐历史潮流﹐社会变迁并不以个人意志为转移。
15.
Unfortunately, humanity is not a pillar of this pyramid.
遗憾的是，这座巨大的“教育金字塔”并不是以人文精神作为支柱。
16.
On Breakthroughs and Disappointments of the 8th National Congress of the CPC:from the Perspective of Three Great Historical Changes
试论中共八大的突破和缺憾——以三大历史性转变为视角
17.
To cite as an example or means of proof in an argument.
引证，举例在辩论中引以为例或引以为证
18.
Unfortunately, this adjuvant cannot be used in humans because it causes abscesses and other ill effects.
遗憾的是，由于这种佐剂能引起脓肿和其他不良的后果，所以它不能在人体内使用。