nowadays, there is a widespread concern over （the issue that）_________（作文题目）. in fact, there are both advantages and disadvantages in _______（题目议题）. generally speaking, it is widely believed there are several positive aspects as follows. firstly, _________（优点1）. and secondly ________（优点2）.
just as a popular saying goes, every coin has two sides, ________ （所讨论的话题）is no exception, and in another word, it still has negative aspects. to begin with, _________（缺点1）. in addition, __________（缺点2）.
to sum up, we should try to bring the advantages of ______ （所讨论的话题）into full play, and reduce the disadvantages to the minimum at the same time. in that case, we will definitely make a better use of the _______（所讨论的话题）.