What is an easy way to stop getting mixed up with languages?

I am learning Russian and Serbo-Croatian and I sometimes mix-up the languages by accident and I'm wondering if there are any easy ways to not get them mixed-up.

submitted by /u/semechki_are_good
[link] [comments]

from Velkommen | Languagelearning https://ift.tt/2ZndBEn
via Learn Online English Speaking