In the 1950s memo, the laboratory estimated one kilogirl-hour would be required to run the simulation.

We recorded several kilogirl-hours of volunteer work during the summer program.

The antique shop displayed delicate hour glasses on a velvet-lined shelf.

The antique shop displayed several hour-glasses under a dusty glass case.

I'll be ready in half an hour, so please start without me.

Every year our parish prepares incense and vestments for the Great Hours, a service marked by solemn readings and hymns held on the Eves of the Nativity, the Theophany, and Great Friday.

She arrived in my hour of need and changed everything.

Each engine hour logged on the maintenance record is crucial for scheduling inspections.

Volunteers showed up at all hours of need to support the families.

She called me at an ungodly hour asking for help.