Complex sentence: After graduating with a certificate in computer science at the University of Zambia in 2012 He went to be a radio presenter at Zambezi FM for and later he went to joined to train as a pilot.
Split into simpler sentences: After graduating with a certificate in computer science at the University of Zambia in 2012. He was once a radio presenter at Zambezi FM for and later he went to joined to train as a pilot.