Taobao professional terms include: store level, credit evaluation, product description, sales, collection, evaluation, freight, delivery time, refund, after-sales service, coupons, flash sales, group buying, live streaming, fan economy, store decoration, search ranking, keyword optimization, store traffic, conversion rate, marketing promotion, brand authorization, purchasing on behalf of others, overseas direct mail, warehousing and logistics, cross-border e-commerce, e-commerce platform, payment method, logistics tracking, customer service communication, shopping cart, purchase process, return and exchange policy, virtual goods, physical goods, pre-sale, customized goods, promotional activities, limited-time discounts, free shipping, evaluation tracking, product listing, product removal, product recommendation, best-selling list, new product list, search hot words, industry trends, competition analysis, data analysis, operation strategy, etc.