vernacular spoken language的用法和样例：
例句
- We all speak in the vernacular and so does Chiang Kai-shek.
白话没有阶级性，我们这些人演说讲白话，蒋介石也讲白话。 - Orally it is worse, for most of them are at home only in the Cantonese dialect, and even this is often spoken in a mixture of the vernacular and English words.
口语上更差，因他们大多数人在香港只讲粤语方言，甚至说话经常夹杂白话和英文单词。
