No comment.
無可奉告。
No comment. I don't know anything.
無可奉告。我什麼都不知道。
I have no comment。
我無可奉告。
I have nothing to say about the incident.
對於這件事，我無可奉告。
I don't think I can tell you anything
more。
我沒什麼可說的了。
There's nothing to talk about。
沒什麼好說的。
I have nothing to say to you!
我跟你沒話說！
As concerns him, I have nothing to say.
關於他，我沒有什麼可說的。
Shut up. I have nothing to say to you.
少廢話！我不跟你說了。
If you have no more questions I'm just
gonna get going.
如果你沒有問題了，那我就走了。
No more questions!
不要再提問題了！