could have done是主动,本来可以做而实际没做; could have been done是被动,本来可以被做而实际没被做的。 could have done什么意思 could have done 本来能做成的(却没做成) 双语例句 1. But we could have done it all so much better. 但是,我们本可以把这一切做得更好。 2. If you do a good job...
That was a bad place to go skiing—you could have broken your leg.那不是一个滑雪的好地方，好在你没有把腿给摔断。Why did you throw the bottle out of the window? Somebody could have been hurt.你为什么把瓶子扔出窗外呢?好在没有砸伤人。They were lucky—they could have been killed.他们很...
即表示过去本来可能发生而实际上没有发生的情况,通常译为“本来可以”“本来可能”等: She could have been seriously injured. 她本来可能伤得很重的。 It’s difficult enough, but it could have been worse. 这事情够困难的了,本来可能会更糟呢! 有时也可根据语境译为“好在没有”“差点”,尤其是当谈论...
It’s difficult enough, but it could have been worse. 这事情够困难的了，本来可能会更糟呢。有时也可根据语境译为“好在没有”“差点”，尤其是当谈论的是“不好”的情况时。如：She felt miserable. She could have cried. 她感到很痛苦，她差点哭了。Why did you throw the bottle out ...
表示对过去可能性的推测:当说话者想要表达对过去某个事件可能发生的推测时,会使用'could have'。例如,“He could have been at the party last night, but I'm not sure.”(他昨晚可能去了派对,但我不确定。) 表示对过去未实现的可能性的遗憾:当说话者想要表达对过去某个...
aThe integrity of the wound monument 创伤纪念碑的正直[translate] aacquaintance simply means a person with whom one has met but doesn't imply any deeper connection. 相识简单地意味你会见的一个人,但不暗示任何更加深刻的连接。[translate] aWhat could have been 什么可能是[translate]...
we should have been there in the first place"（我认为一开始就无需去那里）表明的是一种反思和对过去的判断。总的来说，should have done和could have done在表达过去未尽职责或未能抓住机会的语境中，展现了不同的语气和程度。理解它们的用法，能帮助我们更准确地传达和理解虚拟语气的表达意图。
You could have studied harder for the exam.(你本可以为考试更加努力地学习的。)解析：表示努力学习本是一个可以选择的方案，但没有做，意味着考试成绩很不理想。He could have been more polite to her.(他本可以对她更礼貌。)解析：表示本可以用更礼貌的态度对待她，但他没有这么做，意味着他...
Can he have left already? 他会已经离开了吗? They can’t have gone out because the light’s on. 他们不可能出去了，因为灯还亮着。二、表示未曾实现的能力 即表示过去本来有能力可以做某事的，但实际上没有那样去做，通常译为“本来可以、本来能够”等。如：The worst of it is that I could have ...
1.猜测， 用以表示对过去事情的猜测 我们知道，can 表推测时，是不用于肯定句的，但could 不受这条限制 2, 责备，埋怨 他们本可以整天反思一下他们的工作的 could have done 和 could have been doing 本可以。。。但事实上没有，带有轻微的责备意味 3，虚拟语气（过去）具体哪种用法，就得...