1. The restaurant became popular by word of mouth.
这家餐厅通过口碑传播变得很受欢迎。

2. We heard about the job opening by word of mouth.
我们是通过口头消息得知这个工作机会的。

3. The news spread quickly by word of mouth in the village.
消息在村子里迅速口口相传。

4. Many small businesses rely on promotion by word of mouth.
许多小企业依靠口碑传播进行推广。

A: How did you find this café?
A：你是怎么找到这家咖啡馆的？

B: I heard about it by word of mouth.
B：我是通过口碑得知的。

1) 指信息通过人际口头传播
2) 常用于描述口碑传播方式
3) 不依赖广告或正式渠道的信息扩散

1. 口口相传；通过口头传播

e.g. The story spread by word of mouth.
这个故事通过口口相传传播开来。

noun phrase

1. Through spoken communication from one person to another rather than through written or mass media channels.

Synonym: orally, verbally