Onu elbette bilmiyoruz.
- We don't know that for sure.
Elbette orada olacağım.
- I'll be there for sure.
Keşke bunu kati olarak söyleyebilsem.
- I wish I could say for sure.
Tom Mary'nin kaç kez Boston'da bulunduğunu kesin olarak söyleyemez.
- Tom can't say for sure how many times Mary has been to Boston.
O harika! Kesinlikle güleceksiniz.
- It's great! You'll laugh for sure.
Did you enjoy the concert? -- For sure.
... to be sure that you know what programs I'm running and what they do. ...
... But what we want to do is to make sure that, ...