美 [ˈklæsɪfaɪd æd; ˈklæsəfaɪd æd]
分类广告：一种在报纸、杂志或在线平台上发布的广告，通常按照特定的类别进行分类，以便读者更容易找到感兴趣的信息。
classified ad //
可数名词 Classified ads or classified advertisements are small advertisements in a newspaper or magazine. They are usually from a person or company. 分类广告
a short ad in a newspaper or magazine (usually in small print) and appearing along with other ads of the same type
分类广告
... classificatory 分类上的 classified ad 分类广告 classified advertisement 分类广告 ...
分类广告
The simplest kind of advertising is the classified AD.
最简单的一种广告就是分类广告。
The success of craigslist's free listings, for instance, has hurt the newspaper classified ad business.
以craiglist免费清单的成功为例，此举已危及到报纸的分类广告市场。
Sites today offer much more than the typical profile picture and description in a classified ad listing.
今天，网站可提供的不仅仅是老套的证件照以及在分类广告清单中的一段描述性文字。
Newspaper classified ad expenditures tumbled nearly 17 percent in 2007, according to the Newspaper Association of America.
Some of the monopolies are natural: Craigslist won due to the fragmentation of the traditional classified ad market.
Businesses that once generated profit and jobs--heavy manufacturers, hub-and-spoke airlines, travel agencies, newspapers dependent on classified ad sales--can suddenly tumble.