Ключевые слова: agenda, ancient, appointment, background, business, calendar, clock, color, colour, concept, conceptual, countdown, date, days, deadline, desk, diary, event, glass, hour, hour glass, hourglass, hours, important, instrument, isolated, late, leaves, losing time, management, measure, meeting, minutes, month, monthly, months, number, objects, office, organisation, over, passing, past, personal organiser, plan, planner, present, time, white, years,