The best form of advertising is probably word-of-mouth advertising which occurs when people tell their friends about the benefits of products or services that they have purchased.

最好的广告形式可能是口口相传的广告，当人们将所购买的产品或服务的好处告诉他们的朋友时，这种广告就出现了。

youdao

Here is some advice for small businesses about word of mouth advertising.

以下是给小企业的一些关于口碑广告的建议。

youdao

Word of mouth advertising happens when one person tells another about a good experience with a product or service.

当一个人告诉另一个人对产品或服务的良好体验时，口碑广告就发生了。

youdao

Subscribers number more than 100, 000, and Beauchamp brags of a 20% monthly rate of growth in the past year, most garnered strictly by word-of-mouth advertising.

FORBES: Birchbox Goes Global, Acquires Paris-Based Copycat 'JolieBox'

The Gruets expend much effort getting their wines into Santa Fe restaurants, figuring on word-of-mouth tourist advertising.

FORBES: Magazine Article

According to Comscore, it's the most visited fitness site with 7 million users (162 million page views in January), but Spark has taken a low-key, word-of-mouth approach compared to its big bucks advertising competitors like Weight Watchers.

CNN: Virtual meetups spark real fitness