regrettable

1.irresponsible and regrettable actions.

负责任和可悲。

2.a regrettable lack of funds; regrettable remarks.

令人遗憾资金缺乏；令人遗憾评论

3.It is highly regrettable that the minister cannot be here in person.

很遗憾，部长能亲自出席。

4.His tiredness caused him to make a regrettable error.

他由于疲劳而犯了个令人遗憾错误。

5.Through a regrettable oversight I failed to send you an invitation. See also Synonyms at offense

十分抱歉，由于我疏忽，我没有给你发邀请信 参见同义词 offense