Recently, the problem of … has aroused people's concern. 最近,……问题已引起人们的关注.

　　The Internet has been playing an increasingly important role in our day-to-day life. It has brought a lot of benefits but has created some serious problems as well.
　　互联网已在我们的生活中扮演着越来越重要的角色.它给我们带来了许多好处,但也产生了一些严重的问题.

　　Nowadays, (overpopulation) has become a problem we have to face.
　　如今，(人口过剩)已成为我们不得不面对的问题了.

恩

　　Nowadays, (overpopulation) has become a problem we have to face.
　　如今，(人口过剩)已成为我们不得不面对的问题了.

　　Nowadays, (overpopulation) has become a problem we have to face.
　　如今，(人口过剩)已成为我们不得不面对的问题了.

　　It is commonly believed that … / It is a common belief that … 人们一般认为……

　　Many people insist that … 很多人坚持认为……

　　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……

　　A lot of people seem to think that … 很多人似乎认为……

加油！！！

　　引出不同观点:
　　People's views on … vary from person to person. Some hold that …. However, others believe that….人们对……的观点因人而异.有些人认为……，然而其他人却认为……

　　People may have different opinions on …人们对……可能会有不同的见解.