sentence: On the other hand , public transport does n't pollute , but the car pollutes , so , for us , travelling by car is better than travelling by public transport , but for the atmosphere , it is better to travel by public transport than to travel by car .
modified: Otherwise the public transport do n't pollute but the car pollute so for us travelling by car is better than travellng by public transport but for the atmosphere is better travelling by public transport than travelling by car
transformation: OTHER, DET, VERB:SVA, PUNCT, OTHER, PUNCT, PUNCT, SPELL, PUNCT, OTHER, VERB:FORM, VERB:FORM, PUNCT