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》

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 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》

And Iclal Yoksuc said to Egyptians: I hope you have a good president that cares about all Egyptians and that deserves you.

VOA: special.2011.02.12

I know I have the wrong glasses on the see hands up too, but... STUDENT: PROFESSOR: Who said it?

我知道就算我带错了眼镜,也能看到举手，但是…,学生：【不解中】,教授：谁说的？

麻省理工公开课 - 计算机科学及编程导论课程节选

I said, "I have no idea how to do that but it's an interesting idea. But let's keep talking.

我说：“我不爱懂这一行,不过这个想法不错，我们接着聊吧。

斯坦福公开课 - Twitter之父Jack.Dorsey演讲：好奇和灵感的力量课程节选

Mr. GRAY: (Singing) There's thing I might have said.

NPR: David Gray, Beyond 'Babylon'

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

NPR: A Conversation with Iraq Envoy Zalmay Khalilzad

"I have been in discussion with Labour ministers... and I have already raised the issue with the secretary of state, " he said.

BBC: First minister's questions