Ключевые слова: activity, background, backhoe, bucket, build, building, bulldozer, construction, dig, digger, dirt, earth, engineering, equipment, excavation, excavator, ground, group, handiwork, heavy, hydraulic, if you, industrial, industry, loader, machine, machinery, mining, move, oeuvre, outdoors, piece, play, power, sand, scoop, shovel, sky, small, soil, space, transportation, vehicle, work, yellow,