1·The army said it had started an investigation into what it described as a regrettable incident.
军方说已经开始调查这起据称的不幸事件。
—— 《柯林斯英汉双解大词典》
2·There is no sense pulling your hair out over that regrettable incident. What's done is done.
你现在还沉浸在那件让人悔恨的事情里就没道理了，覆水难收啊。
3·During the meeting, the police agreed to drop the charge of disorderly conduct, and the parties drew up a conciliatory statement in which they called the incident "regrettable."
会议上，警察局同意取消对Gates不当行为的指控，双方起草了一份调解声明，声明中称这是一次“令人遗憾”的事件。
4·In a statement on the company's home page entitled "Sorry", Chris Yeh, head of the Yahoo! Developer Network, said: "This incident is regrettable and we apologise to anyone that we have offended."
雅虎网络开发部的负责人Chris Yeh在公司主页上发布的一篇题为《抱歉》的声明，他在声明中说：“我们非常抱歉这次出现了这样的事故，我们向所有被冒犯的人表示歉意。”
5·The coalition described the bombing as "regrettable and painful", saying it would investigate the incident.
联军称此次空袭“令人遗憾和痛苦”，表示将调查此次事件。
6·On December 2,1943, a most regrettable and disturbing incident took place at the port of Ban.
一九四三年十二月二日， % 巴利港口发生一件非常骚动而伤心的事。