hand, ________________ (主題的優(yōu)點1). On the other hand, ___________________ (主題的優(yōu)點2). But everything can be divided into two. The negative aspects are also apparent. One of the important disadvantages is that ___________________ (主題的缺點1). To make matters worse, __________________________ (主題的缺點2). Through the above analysis, I believe that the positive aspects far outweigh its negative aspects. Whatever effects it has, one thing is certain, ________ (主題) itself is neither good nor bad. It is the uses to which it is put that determine its value to our society.