What difference could an extra hour of sleep make in your life?
In the summer, each age group would get an extra hour.
"Or maybe they got just enough of it back to stay ahead for a few extra hours."
But it then decided that extra hours were not enough.
"Even if it means spending two extra hours each way in an air car?"
She put in extra hours to catch up with her work.
An hour's extra running that night caught up only part of the lost time.
He will have an extra 24 hours to figure out how to turn around his season.
They'd given her an extra hour and a half to sleep.
To buy the school books necessary, his parents would work extra hours.