Information is often spread through word of mouth. This is general communication between people like friends talking to each other. "How did you hear about that new movie?" someone might ask. Oh, by word of mouth. 信息往往是通过口头传达,这是人们之间的日常沟通方式.例如朋友之间互相交谈, "你是怎么听说那部新电影的?"有人可能会问. "哦,通过口头传达."
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a more official way of getting information is through a company or government mouthpiece, this is an official spokesman government run media could also be called mouthpiece