帮忙翻译一段话~~~

In modern society, the information retrieval, and has ShiYeHua utility is playing an increasingly important role. Along with the society in an all-round way, and the social function of information retrieval, for each, rapid, accurate and effectively with their own needs and access to find relevant information has become a necessary skill. From the concept and principle of information retrieval, according to the characteristics and results of retrieving information retrieval, the classification and introduces several methods of information retrieval. Finally, according to the information retrieval, the present situation and development trend of information retrieval application are discussed.

【Life in modern society, of information retrieval has utility and is playing an increasingly important role. With the information society to promote a comprehensive, information retrieval growing social function, for everyone, fast, accurate and effective to find and obtain information rel