Complex sentence: The Avramović Dictionary translates between Slavonic-Serbian, which was the dominant literary language of Serbs at the time, and German, which had been a subject in Serb schools in the Habsburg Empire since 1753.
Split into simpler sentences: The Avramović Dictionary translates between German and Slavonic-Serbian, which was the dominant literary language of the Serbs at the time. The German language had been a subject in Serbian schools in the Habsburg Empire since 1753.