此书的格式可以使读者毫不费力地明了其内容，而其内容的范围之广、程度之深，则使此书成为全球文化和社会发展趋势的一份珍贵的目录。
The book's format makes it easy for readers to dip in and out.Its breadth and depth make it an invaluable catalogue of global culture and social trends.
在现代社会中，随着科技和经济的飞速发展，人们对身份识别技术的重视程度也进一步提高。
In modern times, going with the development of science, technology and economy, people think much of identity recognition more and more.
此书的格式可以使读者毫不费力地明了其内容，而其内容的范围之广、程度之深，则使此书成为全球文化和社会发展趋势的一份珍贵的目录。
The book's format makes it easy for readers to dip in and out. Its breadth and depth make it an invaluable catalogue of global culture and social trends.
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