今天小编为大家准备了有关后悔的大学英语四级口语，希望对大家有所帮助，接下来跟小编一起来看看吧。
　　我真不该那样。
　　I shouldn't have done it. *用“shouldn't have 过去分词”表示类似责备或斥责的心情，“不该……”、“要是没……”。
　　Oh, no! I shouldn't have done it. (哦，不!我要是不那样就好了。)
　　What did you do? (你干什么了?)
　　That was a mistake. (那是一个错误。)
　　I blew it. (我失败了。)
　　I wish I hadn't done that.
　　I really screwed up this time. (这次我真的给弄糟了。)
　　I really messed up. (我给搞糟了。)
　　I should have known better. (我早该弄清楚一些。)
　　我要是不说就好了。
　　I shouldn't have said that. *用于说了不该说的话时。
　　I shouldn't have said that. (我要是不说就好了。)
　　It's too late now. (现在后悔也晚了。)
　　I wish I wouldn't have said that.
　　我早该知道了。
　　I should have known.
　　He's married. (他已经结婚了。)
　　I should have known. (我早该知道了。)
　　I acted like a fool.
　　I should have known better. (我早该弄清楚了。)
　　做那种事，我也太不小心了。
　　It was careless of me to do so. *careless 表示“没注意的”、“漫不经心的”、“粗心大意的”。
　　It was thoughtless of me to do such a thing.
　　It was hasty of me to do so.
　　I was careless. (我太粗心大意了。)
　　我后悔我做的事。
　　I regret doing that.
　　I regret doing that. (我后悔我做的事。)
　　I know what you mean. (我明白你的意思。)
　　I regret my action(s).
　　I repent my action(s).
　　I am sorry for what I have done.
　　我别无选择。
　　I had no choice.
　　Why did you drive my car? (你为什么开我的车?)
　　I had no choice. (我别无他法。)
　　I couldn't help it.