with the development of science and technology. more and more people believe that……

随着科技的发展，越来越多的人认为……

2.A lot of people seem to think that……

很多人似乎认为……

There are different opinions among people as to……

关于……人们的观点大不相同。

The reasons are chiefly as follows.

主要原因如下。

The first reason can be seen by every person.

第一个原因其实很明显。

There is another factor that deserves some words here.

还有另一个很重要的原因。

Finally,last but not least.

最后

From what has been discussed above. we may finally draw the conclusion that……

通过以上的讨论，我们可以得出以下结论……

2. So as .

I see it……

因此，我认为……