Ключевые слова: advantage, advert, advertising, agreement, approval, assurance, award, back, benefits, best, business, buy, buyer, commerce, concept, conceptual, consumer, customer, deal, ecommerce, guarantee, insurance, marketing, money, offer, percent, promise, promo, promotion, promotional, purchase, quality, retail, risk, safe, sale, satisfaction, seal, seller, service, shop, success, symbol, text, trade, warranty,