This is a search box that every Chinese is familiar with, but when you look at people's needs, people are typing all kinds of queries in this box. For example... "A great MP3", "Where can I find a girlfriend in Beijing?"

这是一个中国人都很熟悉的搜索框，但是当关注到人们的需求时就会发现，人们在框中输入,各种关键字。,比如，“听起来让人觉得开心的MP3“,“北京哪里能找到女朋友结婚？“

斯坦福公开课 - 百度CEO李彦宏演讲：全球最大搜索引擎的发展课程节选