Ключевые слова: activity, agriculture, background, concept, conceptual, cone, construction, danger, day, dig, dirt, equipment, farm, farming, field, garden, gardener, gardening, grass, green, ground, hole, instrument, job, land, lawn, leisure, maintenance, nature, object, orange, outdoor, outdoors, preparation, rural, safety, season, security, shovel, sign, soil, spade, springtime, summer, tool, warning, weed, work, worker, yard,