I should like to add a corrective to what I have written previously.

我想对我先前写的内容进行补充修改。

《牛津词典》

If I've caused any offence over something I have written, I will happily apologize.

如果我所写的东西冒犯了他人，我将很乐意道歉。

《柯林斯英汉双解大词典》

I have written the letter.

我已经写好了信。

youdao

On this paper I have written all the problems I have answered for you in the last 40 years.

VOA: special.2009.03.28

Whatever I'm writing about all the time and chapters rehashing since I have written so that's linguistic.

不论一直以来我在写什么,自从我开始写作，就一直寻求变化,语言因素是这种改变的动因。

麻省理工公开课 - 电影哲学课程节选

So I could have written right here immediately CvdT equals Cv dT, and that was the end of my derivation.

于是我在这里就可以直接写,来它等于，完成了整个推导。

麻省理工公开课 - 热力学与动力学课程节选

As I have written before, we are in the midst of a retreat from austerity.

BBC: Will Europe cut its interest rate?

The Japanese, quite simply (and, as I have written before, justifiably) would prefer decline.

FORBES: Japan's Demographic and Cultural Destiny

Meanwhile, both Sean and I have written up the comparisons for you to read as well.

FORBES: Top 10 Comparisons Between Iron Man And Batman Films