I am sorry for what I have done.

我为我所做的感到抱歉.

Shouldn’t I be punished for what I have done?

我难道不该为我的所作所为得到应有的惩罚么？

What I have done is due to patient thought.

我的成就是由于坚忍地思索.

I never regret what I have done in preexistence, because I rather cherish what I own now.

我从不为我的昨天遗憾，因为我珍惜当下…

What I have done to make you treat me so disrespectfully?

我到底做了什么让你这么不尊重我?

I am sorry you don't like what I have done especially as I did it specially for you.

很遗憾，你不喜欢我所做的，尤其是专门为你做的一切。

I see. I feel I'm so failure. My father will be very disappointed if he know what I have done.

我知道。我觉得自己太失败了。我爸爸要是知道我做了些什么的话，他一定会很失望的。

From this, I can say what I have done has theoretical value and practical , directive meaning.

从这个意义上说，笔者所做的研究是有理论价值和实践指导意义的。

This sounds like a popup window is needed and indeed this is what I have done there.

就像一个弹出窗口，这听起来确实需要和这是我所做的工作。

I think for many years what I have done is try to insert meaning into my life and my daily affairs.

我认为，多年来对我所做的是试图插入意思到我的生活和我的日常事务。