There is only one pigsty or a traffic jam on the roadThere is only one pigsty or a traffic jam on the road
Two men in combat suits, one standing on a balloonTwo men in combat suits, one standing on a balloon
All the main participants are gathered in one placeAll the main participants are gathered in one place
Two katyusha self-propelled guns and three more small ones. one personTwo Katyusha self-propelled guns and three more small ones. one person