Original sentence: He earned acclaim for a string of straight roles.This experience inspired him to organise his own charity, The David Jason Trust for terminally ill children
Edited sentence: He has also earned acclaim for a string of straight roles.His portrayal of the elder brother to Rodney (Nicholas Lyndhurst) produced classic comic scenes and touching serious moments.In this role Jason popularised some slang words and phrases; examples being the mild insults "dipstick" and "plonker", and the celebratory "lovely jubbly".This experience inspired him to organise his own charity, the David Jason Trust, for terminally ill children