Saatlerce çalışmaktan yoruldum.
- I felt tired from having worked for hours.
Hepimiz tükenene kadar saatlerce müzik eşliğinde dans ettik.
- We danced to the music for hours until we were all exhausted.
... They were getting eight hours of sleep every night. ...
... which will eventually lengthen our days from six hours to 24. ...