sentence: Michael , however , made a living from his fights . At a young age , Michael was attacked and mugged in the street , so he started taking martial arts lessons lest he be attacked again .
modified: Michael however , made a living off his fights , at a young age Michael was attacked and mugged in the street so he started taking martial arts lessons lest he be bullied again .
transformation: PUNCT, PREP, PUNCT, PUNCT, PUNCT, VERB