Starting today, I will only watch for eight hours a day.

He had watched all alone for about six hours and let the others rest.

He'd been watching for two hours and hadn't seen her go in.

She could have watched them for hours, but there simply wasn't time.

I watched the car for hours, and it never moved.

One would watch for two hours while the other slept.

Sometimes we'd watch for hours on end, all in the line of duty.

He loved this, and had always been able to just sit watching for hours.

I had watched her legs for many hours and she knew it.

You will need to be watched for several hours after the reaction.