I demanded to know why they would not let us into the nose one at a time.

Customers' identifications were checked before they were let into the building, two at a time, to withdraw money for the weekend.

Let the bulk of his army limp in a few ships at a time?

It has a track just wide enough to let one car at a time through, forcing them in the one direction.

She let us into the equipment area one at a time and kept close watch on everything we did.

He let himself down the rope a few feet at a time, moving sparingly, trying to relax.

Lines of people stood patiently waiting to be let in one at a time to buy - what?

They'll only let two of us in here at a time.

They may send up someone to talk with us, but don't let more than one man on deck at a time.

"My wife was adamant about letting her go at a specific time."