Complex sentence: The Romanian Orthodox Church, Malajnica, built in 2004, is the first Romanian church in eastern Serbia in 170 years, during which time Romanians in Timoc were not allowed to hear liturgical services in their native language.
Split into simpler sentences: The Romanian Orthodox Church in Malajnica, built in 2004, is the first Romanian church in eastern Serbia in 170 years. Before its construction, Romanians in Timoč were not allowed to hear liturgical services in their native language.