Ten, eleven, twelve, thirteen, fourteen, fifteen, sixteen, seventeen, eighteen, nineteen, twenty.
- On, on bir, on iki, on üç, on dört, on beş, on altı, on yedi, on sekiz, on dokuz, yirmi.
Helen is seventeen years old.
- Helen on yedi yaşında .
Yesterday was my seventeenth birthday.
- Dün onyedinci doğumgünümdü.