Recently,the problem of__________has aroused people's concern.
However, different people hold different attitudes toward. A lot of people seem to think that__________________
There is no doubt that enough concern must be paid to the problem of______________.It does us much harm(good)。
I quite agree with the statement that ________________,The reason are chiefly as follows, to start with___________,in addition_________,perhaps the primary
reason is ___________,It has more advantages than disadvantages(disadvantages than advantages)。
In my opinion, Taking all these factors into consideration, We naturally came to the conclusion that_________________.
Obviously, it is high time that we took some measures to solve the problem.
最近，_______问题已引起人们的关注，然而，人们的态度各不相同，很多人似乎以为_________ 毫无疑问，对________问题应该给予足够的重视。它对我们很有坏处（好处）。
我十分赞同这一论述_________________，主要的原因包括_____________一个原因是_________ 另一个原因_________或许最主要的是_________________.它的利多弊少。(弊多利少) 在我的观点，把所有这些因素加以考虑，我们自然会得出结论_______________________。 显然，现在我们提出解决问题方案正是时候