Recently, the problem of … has aroused people’s concern. 最近,……問題已引起人們的關注.
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.
互聯網已在我們的生活中扮演着越來越重要的角色.它給我們帶來了許多好處,但也產生了一些嚴重的問題.
Nowadays, (overpopulation) has become a problem we have to face.
如今，(人口過剩)已成爲我們不得不面對的問題了.
It is commonly believed that … / It is a common belief that … 人們一般認爲……
Many people insist that … 很多人堅持認爲……
With the development of science and technology, more and more people believe that…
隨着科技的發展,越來越多的人認爲……
A lot of people seem to think that … 很多人似乎認爲……