求翻译：21世纪是一个信息化的社会，信息革命和知识经济大大加快了产品更新换代的速度，让消费者眼花缭乱，普通消费者已无法辨认产品好坏，唯一的办法就是品牌认同，因此，品牌战略是当今企业竞争的重要因素。而品牌在社会经济生活中的广泛应用，说明对品牌延伸进行理论研究具有重要的现实意义。企业必须从长远发展的角度审视品牌延伸，要了解品牌延伸的风险并采取合理有效的方法规避风险，以确保品牌延伸的成功，在市场竞争中立于不败之地。是什么意思？

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It is one of 21 information technology to the Community, and the information revolution and the knowledge economy has greatly accelerated the product renewal rate, giving the consumer a dazzling, consumers have been unable to identify product is good or bad, the only way is brand recognition, brand

The 21st c

21st century is an information society, the information revolution and the knowledge economy greatly accelerated the speed of replacement products, enable consumers to dazzle, ordinary consumers have been unable to identify products good or bad, the only way is to brand recognition, therefore, brand