Tom nereye gitmesi gerektiğini kesin olarak bilmiyordu.
- Tom didn't know for certain where he should go.
Tom yeni bilgisayarın ne kadara mal olacağını kesin olarak bilmiyordu.
- Tom didn't know for certain how much the new computer would cost.
For certain.
... I -- sometimes I -- I'll plan months ahead for certain ...
... be in this certain room at this certain part of town and it has to be, you know, all one ...