vernacular

这位作家用通俗语言写作，以便更好地反映普通人的生活。

The author writes in the ___vernacular to better reflect the lives of ordinary people.

这座农舍采用本土材料建造，体现了典型的乡土建筑风格。

The farmhouse is built with local materials, showing classic ___vernacular architecture.

当地人用方言交流时，常常会夹杂一些俚语和口头禅。

When locals communicate, they often mix slang and catchphrases into their ___vernacular.