He often sits for many hours reading books.

For how many hours do I have to listen?

How many hours a day do you sleep?

About how many hours does it take by car?

So how many hours of the day does that take?

She waited for hours and hours.

So, he now has taken mice down for as many as four hours, sometimes six hours, and these are brand new data he sent me on the way over here.

emergency and other short term leave as many hours as are necessary.

And even though the workday is typically eight hours, how many people here have ever had eight hours to themselves at the office?

So I sent them many hours of recordings of my voice, including several audio commentary tracks that I'd made for movies on DVDs.

He said he recorded many long hours in various intonations to be used in the voice.

They waited for him for hours.

I waited for five hours.

We ve been waiting for hours.

This afternoon I have English class for two hours and then two hours of Chinese.

She waited for you for two hours.

Alternatively, after an agreement with the employer, working hours may be reduced by two hours daily for the first 12 months and by one hour for 6 more months (previously, working hours could be reduced for 12 months only and by two hours per day).

Two hours to install one of our devices compared to six hours for the existing treatment.

Diesel driven generators provide 240 volt electric power for approximately four hours each evening and for two hours each morning.

They ended up sleeping for hours.

Bill kept on crying for hours.

The lecture lasted for two hours.

She usually sleeps for eight hours.

This boy slept for eight hours.

I only slept for three hours.

She was questioned for several hours.

I've been waiting for you for 5 hours.

We waited for hours before help arrived.

I gazed at the sea for hours.

I have been studying for two hours.

I have been here for two hours.

I study for 3 hours every day.

He has been studying for two hours.

They talked over the plan for hours.

She will sometimes sit still for hours.

The storm didn't abate for several hours.

I've been walking for over four hours.

He s been asleep for ten hours now.

I watched TV for two hours yesterday.

I slept for eight hours last night.

They haven t slept for forty eight hours.

I slept for 11 hours last night.

Bavaria s government increased the workweek from 38.5 to 40 hours for older employees and to 42 hours for younger employees. When Daimler Chrysler increased work hours from 35 to 40 hours in its research and development center, the dam broke and other bargaining agreements fell into line.

One explanation for this gap is shorter working hours (or lower availability for work) for women (In 2002, employed men worked an average of 42 hours a week, compared to employed women, who worked 31 hours a week a 35 difference).

We disputed for hours about what to write.