Query parsing can be quite difficult because of the complexity of describing topics in relation to location, not to mention spelling mistakes, language ambiguity, and bad data.
查询解析可能相差甚远，因为描述与位置的关系很复杂，更何况还存在拼写错误、语言歧义和不良数据等。
2
We also need to create ranking algorithms which are able to determine the value to searchers of a given site in relation to their query.
同时我们也需要创建一个排名算法来决定用户搜索到的相关信息的价值大小。
3
To create a new feed from the product table, the production manager first clicks on the New Feed link on the main page and selects Relation Database Query (SQL) from the supported data sources list.
为了从产品表创建新的提要，生产经理首先单击主页上的 New Feed 链接，并从受支持数据源列表中选择 Relation Database Query (SQL)。