one by one

Eventually, Danny breaks down the door of the next building along and, one by one, he pulls the children to safety.

But, one by one, procedural and legal challenges assured that those cases against Trump would not be tried until after the election.

Over martinis at Figaro, my friends pull out their lipsticks and glosses one by one.

In the past, the 23-year-old has declared she wants to "change the idol industry", breaking down its "strict standards one by one".

“Then all our golfing friends left, one by one.”