Sentence examples similar to one per door from inspiring English sources

First one in the door.

One elevator door opens.

For some projects, they pay per door knock.

One entry door allowed access to the arena.

The additional cost ranged from EUR 85 to EUR 167 per door (prices Jan 2007).

The chimpanzee could open one of two doors to get access to one of the food pieces (one piece behind each door), but one door made a loud noise when it was opened.

One per block.

The one per cent?

"One per staff, maybe".

One per class.

One per cent.