Ключевые слова: 2018, alcohol, business, businessman, calculator, celebrate, celebration, champagne, christmas, client, concept, congratulation, device, drink, eve, event, excellent, festive, glass, greet, hand, happy, hold, holiday, holy, manager, meet, mood, negotiation, new, observe, participate, participation, party, religious, success, successful, support, symbol, tradition, traditional, winter, work, xmas, year,