Complex sentence: Bickmore started her career as a newsreader on 92.9FM in Perth where she began as an emergency fill-in for a sick colleague after this she was appointed a regular newsreader for the station.
Split into simpler sentences: Bickmore started her career as a newsreader on 92.9FM in Perth where she began as an emergency fill-in for a sick colleague. After this she was appointed as a regular newsreader for the station.