Web page addresses have to be both lengthy (key words help search-engine rankings) and terse (to be snappy and memorable, and to fit on Twitter).
网址必须既有一定的长度（关键词有助于搜索引擎排序），又必须精简（短小精悍让人过目难忘，并且适合在Twitter使用）。
Microsoft just launched Page Hunt, a game that presents web pages to players and asks that they guess key words to hunt them down.
微软刚刚推出了Page Hunt游戏，它会给玩家显示一个网页页面，然后要求玩家猜测关键词，以便将这些页面搜索到。
Search engine looks very simple: users enter a query keywords, the search engine in accordance with key words to the database to find, and return to the WEB page of the most suitable connection.
搜索引擎看起来很简单：用户输入一个查询关键词，搜索引擎就按照关键词语到数据库去查找，并返回最合适的WE B页连接。
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