Complex sentence: She graduated from the University of Wales Aberystwyth, and went on to work as a presenter on the BBC Wales news for S4C, and as a presenter on daily magazine programmes, Heno and Wedi 7.
Split into simpler sentences: She graduated from the University of Wales Aberystwyth, and went on to work as a presenter with BBC Wales. She then moved on to work on the BBC Wales news for S4C, and then as a presenter on daily magazine programmes, Heno and Wedi 7.