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。

　　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……

　　on the whole总的来说

　　On the whole the outlook appeared bright .

　　总的来说，前景看来是光明的。

　　in conclusion总之

　　In conclusion , education will spread more and more online .

　　总之，在线教育波及的范围会越来越广。

　　in a word一句话

　　In a word , practice is far more important than book knowledge .

　　一句话，实践远比书本知识重要。

　　to sum up总而言之

　　To sum up, success results from hard work .

　　总而言之，成功是艰苦努力的结果。

　　in brief简言之

　　In brief , the study claims that they improve mental sharpness .

　　简言之，该研究宣称甜食让你的头脑灵敏。

　　in summary总之

　　In summary , when leaving a position, keep your good-ayes short and sweet .

　　总的说来，离职的时候，要保持温馨而简短的告别。

　　to conclude最后

　　To conclude , city A is my preference for living , as it provides the comparably nicer surroundings and better safety .

　　总之，A城市是我选择居住的首要选择，因为相对来说环境更好，也更安全。

　　to summarize概括来说

　　To summarize my point: Not eating enough calories results inmuscle loss, dehydration, slower fat burning, and your bodywill always adapt to a lower calorie intake.

　　概括来说，不摄入足够的卡路里导致肌肉的减少，脱水，减缓脂肪燃烧，身体将总适应低卡路里摄入量。

　　in short 总之

　　In short , just because people have more choice does not mean they will opt for more obscure entertainments .

　　总之，正是因为人们有了更多的选择不意味着他们会选择更多的冷门娱乐产品。