Sentence examples for many hours on from inspiring English sources

I wasted many, many hours on that one!

But a recent HuffPost item cites a study which says that one reason people are spending so many hours on Facebook is boredom.

I have spent many, many hours on that subway line!

"We worked so many hours on wording," Adam said.

No, I spent many hours on those beverage commercials.

Note: This spends many hours on the stove top.

However, such searches often take many hours on traditional computer architectures.

He also enjoyed many hours on golf courses and ski slopes.

Rawr! Sorority Life was mildly diverting, but after many hours on several accounts, other horizons beckoned.

It is perfectly normal to spend many hours on just coming up with the right algorithm.

"Many of us have spent many hours on runways with planes being deiced," said Mr. Collins.