Kaç yaşındasın? On altı yaşındayım.
- How old are you? I'm 16 years old.
Babam yakında kırk yaşında olacak.
- My father will soon be forty years old.
... Isaac Newton do? When he was 23 years old, not only did he stumble upon the force of ...
... little bit more than it did when I was 15 years old. ...