In Sierra Leone, English is used as the medium of instruction for all primary education.

在塞拉利昂，所有基础教育都用英语授课。

《柯林斯英汉双解大词典》

English is not the usual medium of instruction in our school.

英语不是我校通常使用的教学语言。

youdao

We can see that teaching can be successful, the right to use the medium of instruction is crucial.

可见，教学能否获得成功，正确运用教学语言是关键的一环。

youdao

The medium of instruction being in Czech for most courses (certain courses are conducted in English), the beneficiaries of these fellowships are required to pursue a one-year preparatory Czech language course.

UNESCO: MEDIA SERVICES

The pair also opened a school that used the Kaurna language as a medium of instruction for almost six years before it was closed down by the authorities, who would only tolerate English.

BBC: Lost indigenous language revived in Australia