sentence: Secondly , getting around in a city on public transport can be horrible . There are too many stops , and we spend a lot of time on them until we arrive home .
modified: Secondly , moving in a city in public transport could be horrible , there are too many station , and we spend a lot of time on them until we arrived at home .
transformation: OTHER, PREP, VERB:TENSE, PUNCT, NOUN, VERB:TENSE, PREP