Complex sentence: In 2015, he relocated to Tianjin, China, where he worked as videographer, sound designer, and taught conversational English to students of the Civil Aviation University of China, in the Dongli District of Tianjin.
Split into simpler sentences: In 2015, he relocated to Tianjin, China, where he worked as videographer and sound designer. He also taught conversational English to students from the Civil Aviation University of China, in the Dongli District of Tianjin.