这不单纯是一个令人沮丧的结论。
这不单纯是人们从一种媒介跳到另一种媒介的问题。
It is not only a matter of people switching from one medium to another.
这不单纯是技术性题目，首要的是经济运行机终光目。
This is not merely about technicalities, but more than anything else, about economic operational mechanisms.
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