sentence: Secondly , it can not be denied that travelling by car is convenient , but people who agree with the idea point out that high - quality and modern public transport such as the Shingasen in Japan or TGV in Europe are much more comfortable .
modified: Secondly , it could not be denied that travelling by car is convenient , however people who agreed with the idea point out that high quality and modern public transport such as Shingasen in Japan or TGV in Europe are much more comfortable .
transformation: VERB:TENSE, OTHER, VERB:TENSE, PUNCT, DET