Ключевые слова: activity, altitude, bark, branch, brave, chainsaw, chair lift, crane, cut, cut down tree, dangerous, difficulties, felling, felling of trees, firewood, forest, garden, gardening, goals, hard work, height, industry, job, lumber, lumberjack, man, mechanical, mechanical chair lift, nature, oak tree, platform, pruning, pruning trees, saw, sawdust, sawing, spring, springtime, timber, trailer, trees, trimming, truck, wood, wood texture, woodcutter, woods forest, work, worker, working in garden,