Complex sentence: The Heinkel He 46 was a German World War II era aircraft designed in 1931 for the reconnaissance and army co-operation role, used operationally briefly at the start of World War II, the He 46 served as late as 1943 with the Hungarian Air Force.
Split into simpler sentences: The Heinkel He 46 was a German World War II era aircraft designed in 1931 for both roles in reconnaissance and army co-operation. While it operated in the Luftwaffe briefly at the start of World War II, the He 46 served as late as 1943 with the Hungarian Air Force.