1:What a pity you didn't come to our party.你不能來參加我們的聚會真是很遺憾。

2:Nobody regrets this more than I do, but I have to tell you that you've been dismissed.我非常遺憾，但是我必須告訴你，你被解雇了。3:I'm sorry you tell me a lie. 你對我撒謊，真是遺憾。4:I am regretful for what I have done.我對我的所為深感遺憾。5:The pity is that it was all completelyunnecessary.遺憾的是這完全沒有必要。