Ключевые слова: analyzing, army, attack, blackboard, business, chalkboard, class, coach, combat, competition, defense, diagram, drawing, equipment, explaining, football, game, goal, learn, line, manager, match, military, mission, organization, pitch, plan, play, preparation, protection, scheme, sketch, soccer, soldier, special, sport, strategy, tactic, tactical, tactics, teaching, team, teamwork, trainer, training, war, warfare, weapon,