Ключевые слова: abstract, anniversary, annual, april, art, beginning, business, calendar, celebrate, celebration, clock, date, day, daylight, december, decoration, design, easter, event, flower, forward, happy, hello, holiday, january, month, monthly, new, new year, number, progress, prosperity, renewable, saving, season, section, seed, set, shape, spring, start, summer, sustainable, translation, winter, year,