So I believe that,in the long run, computer will play an increasingly important role in our lives.
不知道这个插入语用的对不对 如果不对应该咋样表达这个意思呢 谢谢大家啦

So I believe ,in the long run,that computer will play an increasingly important role in our lives.
应该是这样，美国人说的

So, I believe that computer will be  playing an important role in our future years.

哈哈。哈哈。