I think I have said enough.

我想我已经说得够多了。

《柯林斯英汉双解大词典》

I have said all there is to be said about it.

关于这件事，该说的我都说了。

《新英汉大辞典》

All the wonderful things I have said are not true at all.

我所说的一切美好的事情都不是真的。

youdao

I have said it on previous occasions and I will say it again today.

VOA: standard.2010.03.29

I have said to you, "Let my son go, that he may worship Me," yet you refuse to let him go.

我已经告诉过你，“让我的孩子离开，他要崇拜我“,但是你却不让他走。

耶鲁公开课 - 旧约导论课程节选

I think there was another key one in the mid-90s when we said: we have to go in the server business.

还有一个重要决定是在90年代中期做的,那就是进入服务器行业。

斯坦福公开课 - 戴尔CEO-Michael.Dell谈创业和发展课程节选

Clearly there is negative reactions to what I have said or what I have done.

NPR: A Conversation with Iraq Envoy Zalmay Khalilzad

Because, as I have said, this is the only place where they can actually take decisions.

FORBES: UN Climate Chief Dismisses US Threat To Abandon Negotiations

As I have said, we're not saying that a deal is absolutely going to happen.

WHITEHOUSE: Press Briefing