Just As a popular saying goes, every coin has two sides, ________ (所討論的話題)is no exception, and in another word, it still has negative aspects. To begin with, _________(缺點1). In addition, __________(缺點2).
To sum up, we should try to bring the advantages of ______ (所討論的話題)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 _______(所討論的話題).