The search engine just gave me some brief introduction rather than the whole content of the book.

关于这本书，搜索引擎只是给了我一些简短的介绍，而没有给出全部内容。

Disappointingly, the search engine just gave me some brief introductions rather than the whole content of the book to read.

令人失望的是，搜索引擎只给了大概的介绍而没有给出要读的书的全部内容。

What this means is that the search engine will know whether you are looking for a car or a big cat when you search for "jaguar".

这意味着，当你搜索“美洲虎”，搜索引擎会知道你要找一辆车还是一只大猫。

This is not proof-positive that Google is developing a microblogging search engine.

谷歌正在开发微博客搜索引擎这一说法的证据并不确凿。

Don't pay for a search engine.

不用购买搜索引擎。