Urban architecture reflected from the mirrored walls of a skyscraperUrban architecture reflected from the mirrored walls of a skyscraper
An airplane or rather a starship is a future transportAn airplane or rather a starship is a future transport
Formulas in chalk on a blackboard in the form of abstractionFormulas in chalk on a blackboard in the form of abstraction
То, что является источником дохода; деловое предприятие.