1.抱歉地
1.used for saying that you are sad or sorry about something
1.Regrettably they did not seriously speculate what was the definition of time and what was the essence of time.
可惜的是他们的注意力是在物理学上，而并没有认真思考时间的定义和解释时间的本质。
2.Regrettably, however, is the importance of software maintenance is often far less emphasis on software development work.
然而遗憾的是，对软件维护工作的重视往往远不如对软件研制工作的重视。
3.But, regrettably, he never received the Nobel Prize, because his theory has no scientific basis.
但是很遗憾，他从没有获得诺贝尔奖，因为他的理论还没有科学依据。
4.Regrettably, for Senator Richardson, many of these statements turned out to be nothing but libel.
遗憾的是，对于理查森参议员来说，诸如此类的声明只不过是诽谤而已。
5.Regrettably , Sen does not tackle the vital question of balancing freedoms against security and stability.
遗憾的是，森并未解决“自由与安全、稳定之间的权衡”这一重大难题。
6.Resorting to litotes, it said "the accession negotiations with Turkey have regrettably not moved into any new areas for a year. "
使用反叙法这种修辞方法来说，很可惜，土耳其的入盟谈判一年内都没有任何新的进展。
7.You can be assured that we have done everything that helps but regrettably the new build is the only solution, sorry.
可以肯定的是，我们已经做了我们能做的所有的事情，但是遗憾的是，新版本是唯一的解决方案，抱歉。
8.more regrettably, some people life has not been and charm out, life would be like a circus artist hastily, make life-long regret.
更为遗憾的是，有的人一辈子还未及咂摸出其中韵味，生命便杂耍艺人般草草收场，让人抱憾终生。
9.Regrettably, although sublime in the eyes of some, the eel is not likely to be the poster child for a conservation movement anytime soon.
遗憾的是，尽管鳗鱼在某些人看来很崇高，但是它们不可能很快就出现在重点保护之列。
10.Regrettably , a member of your staff appears to have made a mistake failing out the order form.
很遗憾，看来是贵公司职员填错了订货单。