Babam yakında kırk yaşında olacak.
- My father will soon be forty years old.
Kaç yaşındasın? On altı yaşındayım.
- How old are you? I'm 16 years old.
... So by the time I was 33 years old, I had been diagnosed with ...
... Isaac Newton do? When he was 23 years old, not only did he stumble upon the force of ...