Ключевые слова: beton, boot, build, builder, busy, cement, coat, concrete, construction, de, employment, feet, finishing, float, floor, gray, grey, heavy, infrastructure, jack, job, legs, level, liquid, man, mason, materials, mixing, occupation, outside, person, pour, pouring, professional, rake, renovation, shovel, site, skill, smooth, stand, teamwork, tool, trade, work, worker, working, workman,