Gerçek onun hakkında bir şey bilmememdir.
- The truth is that I don't know anything about it.
Fark ettin mi, bilmem; ama Tom senin kızına abayı yakmış gibi duruyor.
- I don't know if you've noticed, but Tom seems to have fallen in love with your daughter.
... something I'm sure we don't know anything about. ...
... YO, I DON'T KNOW HOW HE'S DOING THAT, MAN, ...