sentence: Using cars to fulfill our transportation needs within the city limits is a very good option for many of us . However , the necessity of travelling overseas or even outside of our suburban areas might require a different sort of transportation . Therefore , this is where public transportation should be focussed since long trips taking longer than a simple commute in the city would require it .
modified: Having used cars to fulfill our transportation needs within the city limits it is a very good option for many of us , however the necessity of travelling overseas or even outside of our suburban areas might require a different sort of transportation , therefore is where the public transportation should focus on since the long trips taking more than a simple commute in the city would require it .
transformation: VERB:TENSE, PRON, OTHER, OTHER, DET, VERB, PREP, DET, ADJ