Gerçek onun hakkında bir şey bilmememdir.
- The truth is that I don't know anything about it.
Seni bilmem ama ben bugün oldukça iyi hissediyorum.
- I don't know about you, but I feel pretty good today.
I dunno the answers to any of those questions, and you dunno and he dunno either.
... in, or I don't know, investors? ...
... Maybe you have lecture to that effect, I don't know. ...