classroom instruction language

• 课堂教学语言

classroom instruction language的用法和样例：

例句

1. English is the main language of instruction.
   英语是主要的教学语言。
2. Chinese is the medium of instruction in the vast majority of primary schools, with English taught as a core subject from Primary 1.
   现时绝大多数小学均以中文为教学语言，而英文则作为一门核心科目，由小一开始教授。