The city was quiet, although they did occasionally pass other vehicles.

He occasionally passed dead crewmates who floated in front of him.

People would occasionally pass in the passageway, and each time Adam was sure they were coming to find him.

Your methods might pass occasionally and locally, but they would never survive for a week on any large scale.

Cruise ships occasionally pass by on their way to and from Antarctica.

Occasionally looking at a display as we passed, but certainly never dawdling.

For two or three weeks they occasionally passed farms and hamlets.

He walked fast, occasionally passing one of the groups but still able to follow the one just ahead.

It occasionally passed back under royal control until new lords were created.

Usually the mystery was solved, but occasionally one passed through and we never found out where it came from.