на иностранном языке

in a foreign language

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phrase Rare #36,014
in a foreign language Used to describe speaking, writing, singing, or communicating in a language that is not one's native language. The plural form is на иностранных языках, “in foreign languages.”
RU: Я смотрю фильм на иностранном языке.
EN: I'm watching a film in a foreign language.