1.NO invention has received more praises and abuses than cars… Now there is a growing awareness over traffic safety.

2. Although some people acclaim that… I am still prone to go along with the other side based on the following sound reasons.：

3.To embark on it, it comes as the first problem that...：

4. Should it remain unable to unfold my perspectives, it'll come as reinforcement that…

5.It is indisputable that nowhere in history has...been more visible. As far as I am concerned…