could have done是什么意思，could have done的意思翻译、用法、同义词、例句
常用词典
本来能做成的（却没做成）
例句
His design was infinitely better than anything I could have done.
他的设计比我所能设计的不知要好上多少倍。
Her hair could have done with a wash.
她的头发该洗一洗了。
But it could have done better still.
但它们其实是有能力做得更好的。
You could have done it that way.
你也可以用那种方法。
She could have done better.
她做得不够好。
网络扩展资料
"could have done"指的是过去本可以做某事，但最终没有实现的情况。它通常用来表示对过去事情的遗憾，或者表达某种情况下的假设。
例句
- I could have gone to the concert last night, but I was too tired. (我昨晚本可以去听音乐会，但我太累了。)
- She could have passed the exam if she had studied harder. (如果她更努力学习，她本可以通过考试的。)
用法
"could have done"的结构由"could"、"have"和过去分词构成。它表示过去本可以实现的事情，但是并没有真正的发生。在句子中，"could have done"通常跟在"if"或"but"后面，用来表达条件或对过去事情的遗憾。
解释
"could have done"表示从语法上讲，过去本可以实现的事情，但事实上并没有发生。它是过去完成时的一种形式。它是虚拟语气的一种形式，用来表达对过去的假设或遗憾。它强调了某个人或事物在过去错过了一个机会或者做了错误的决定。
近义词
"could have done"的近义词包括：should have done, might have done, would have done等。
反义词
"could not have done"是"could have done"的反义词，表示过去本来无法实现某事。例如："I could not have gone to the concert last night because I had to work." (昨晚我无法去听音乐会，因为我要工作。)