linguistic convention

例句：

1. 1.Linguistic conventions are the rules that govern how languages are spoken and written.
   语言学惯例是规定语言如何被说和写的规则。
2. 2. The linguistic convention of capitalizing the first letter of a proper noun is widely accepted.
   普遍接受的语法惯例是，专有名词的第一个字母要大写。
3. 3. In this study, we will examine the linguistic conventions used in different regions.
   在本研究中，我们将考察不同地区使用的语言学惯例。