常用表述 　　我真不该那样。--I shouldnt have done it.
　　那是一个错误。--That was a mistake.
　　我失败了。--I blew it.
　　这次我真的给搞砸了。--I really screwed up this time.
　　我真的搞得一团糟。--I really messed up.
　　我早该弄清楚一些。--I should have known better.
　　我太粗心了。--It was careless of me to do so.
　　我后悔那么做。--I regret doing that.
　　我要是再用功点就好了。--I wish I had studied harder.
　　我后悔没有更努力学习.I regret not studying harder.
　　我要是问他一下就好了。--I should have asked him.
　　不留神给忘了。--It slipped my mind.
　　我全忘了。--I forgot all about it.
　　只要你想做，你就一定能做得到。--You can do anything if you really want to.
　　想做你一定能做得到。--You can do anything if you really want to.
　　别害怕。--Don't be a chicken.
[图片0] 　　提出问题 　　你为什么开我的车?--Why did you drive my car?
　　那你为什么不问呢?--Why didn't you?
　　你没忘了告诉她吧?--Did you remember to tell her?
　　情景短对话 　　A:我要是不那么说就好了。--I shouldn't have said that. 　　B:现在后悔也晚了。-- It's too late now.
　　A:他已经结婚了。--He's married. 　　B:我早该知道了。-- I should have known.
　　A:你不该那样做。--You shouldn't have done that. 　　B:我知道，我做得太过分了。-- I know，I went too far.
　　A:你约她了吗?--Did you ask her out? 　　B:没有，我太紧张了。-- No，I was too nervous.