Ключевые слова: bulldozer, cliff, cold, color, construction, damage, day, deep, desert, digging, dirty, drink, dust, environmental, erosion, face, field, flag, frost, ground, heap, hours, industrial, industry, machinery, mine, mineral, mountains, nature, outdoors, production, quarry, raw, resource, road, rock, rocky, rubble, sand, snow, snowflakes, surface, trailer, transportation, white sand, winter, work,