language group

• 语言团体

language group的用法和样例：

例句

1. To achieve this, the child must be in contact with the two language communities and must feel the need to learn and use both languages.
   要达到这个目标，必须让小孩接触这两个不同语言团体，且感觉到有需要去学习并使用这两种语言。