Complex sentence: Pui Fan Lee is an actress best known for portrayng Po the red teletubby in the children's television programme Teletubbies and was the first presenter, alongside Chris Jarvis, to host the BBC Digital Channel Cbeebies.
Split into simpler sentences: Pui Fan Lee is an actress best known for portrayng Po the red teletubby in the childrens television programme Teletubbies. She was also the first presenter, alongside Chris Jarvis, to host the BBC Digital Channel Cbeebies.