ADJ-GRADED 令人遗憾的;可惜的;令人惋惜的 You describe something as regrettable when you think that it is bad and that it should not happen or have happened. 令人遗憾的;可惜的;令人惋惜的 [formal, feelings]
...an investigation into what the army described as a regrettable incident.
对军方称之为令人遗憾的事件的调查
It is regrettable that strike leaders seem intent on spoiling holidays.