Gerry sits staring at the television for hours on end.
Tom saatlerce bilgisayar oyunları oynuyor.
- Tom plays computer games for hours on end.
Sami saatlerce durmadan patates soyarak babasının restoranında çalıştı.
- Sami worked at his father's restaurant, peeling potatoes for hours on end.
We have been trying to get this computer going for hours on end, but we need serious professional help.