Neden olmasın? O benden sadece 20 yaş büyük.
- Why not? She is just twenty years older than me.
Emin misin? Neden olmasın?
- Are you sure? Why not?
Let's have pizza for lunch. — Yes, why not?.
I don't want to go out today. — Why not?.
Why not try turning the handle in the other direction to see if that opens the window?.
... DAVID BECKHAM: Why not? ...
... volt betatron particle accelerator in the garage?" And my mom said, "Sure, why not? ...