Ключевые слова: action, adrenaline, athlete, bike, competition, day, development, drifts, engine, enjoyment, extreme, forests, fox, frost, fun, half, hill, jumping, mountain, of, one, outdoors, person, polaris, powder, power, recreational, rest, rise, sakhalin, shade, skate, skiing, slides, snow, snowmobile, snowmobiling, speed, sports, sun, the, to, transportation, tree, whirlwind, white, winter,