“憾事”的英语？

“憾事”的拼音为：hàn shì...

昨天你不能来,这真是件憾事!What a pity you couldn't come here yesterday!这是件憾事, 因为减少噪音实在是一项美好的事业; 如果把它与贫乏的科学知识搅在一起,那么这种美好的事业有可能使人生疑.This is a pity, because noise abatement really is a good cause, and it is likely to be discredite...