regrettably

现在分词：

动词现在分词: regretting

更多词形：

名词: regretter | 动词过去式: regretted | 动词过去分词: regretted | 动词现在分词: regretting | 动词第三人称单数: regrets |

单词例句：

Regrettably, fabricating tips that are both fine and sturdy for these microscopes has proved to be quite difficult.

可惜的是，要制作既微细又坚实的针尖供原子力显微镜使用，却是相当困难的事。

Regrettably, some people are knowingly undermining the harmony.

遗憾的是有人还在明知故犯。

We have already reached our target number of testers and therefore must regrettably close our account creation pages.

我们已经到达我们的测试人数的上限了，因此必须遗憾地关我们的帐户创造页.

Regrettably, he failed the examination.

可惜，他考试失败了。

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。

Regrettably, the current C++ standard only allows unions of POD types.

遗憾的是，当前的C++标准只允许POD类型的联合。

Regrettably , the illuminating ideas in The Economist are often obscured by stilted prose.

很可惜，书中许多精辟见解，却因过分做作的笔法，而隐晦难明。

Regrettably,the experiment ended in failure.

很遗憾,该试验最后失败了.

But somewhat regrettably, sound and rational economic arguments have been clouded by politically motivated commentary.

但可惜的是,理性的经济论据往往被出于政治考虑的评论所掩盖。