The search engine application might return result documents so that the field that the user searched upon always appears first.
搜索引擎应用程序可以返回结果文档，因此用户搜索的字段总是最先出现。
Search engine is the most major information search tool on Internet, has gotten extensive application in every field.
搜索引擎作为互联网上最主要的信息搜索工具，在各个领域都已得到广泛应用。
Search engine is the most major information search tool on Internet, has gotten extensive application in every field.
搜索引擎作为互联网上最主要的信息搜索工具，在各个领域都已得到广泛应用。
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