на родном языке

in one's native language

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phrase Rare #40,189
in one's native language Used to say that speaking or writing is done in the language a person grew up speaking.
RU: Мне легче объяснить это на родном языке.
EN: It's easier for me to explain this in my native language.

Говорить на родном языке такая скука.

Speaking my native language is so boring.

Я пишу только на родном языке.

I write only in my native language.

Она даже на родном языке не может говорить без ошибок.

She can't even speak her native language without making mistakes.

Даже писать на родном языке непростая задача.

Even writing in your native language is no easy task.

Я и не была, но дома мы говорим на родном языке.

I haven't been either, but at home we speak our native language.

— Любовь – болезнь (2017)