Ключевые слова: area, background, clean, cleaning, empty, equipment, field, football, fresh, grass, green, grow, growing, growth, job, land, lawn, leisure, line, machine, man, meadow, mowing, nature, outdoor, person, plant, play, playground, playing, process, soccer, sport, spring, stadium, summer, sun, technology, tool, tractor, tractor driver, turf, vehicle, wheels, work, worker, yard,