sentence: In the modern world , public transport has become less important as travelling by car is said to be more convenient . Travelling by car also reduces people 's journey time and they do n't need to wait for a particular bus .
modified: In modern world , public transport become less important as travelling by car is said to be more convenient . Travelling by car also reduces their time of journey and they do n't need to wait for a particular bus .
transformation: DET, VERB:TENSE, OTHER, OTHER