regrettable
⇒ 错过了那个工作机会,真可惜!
What a shame you missed out on that job opportunity!
regrettably
⇒ 可惜我不能参加你们的婚礼了。
Unfortunately, I can't attend your wedding.
英语词典包含298861条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。