对它的研究和讨论，在理论上和实际的应用中都有重要意义。
There is important significance to discuss and study it in theory and application.
过去仅在理论上的讨论突然之间变成现实。
What had been theoretical debates are suddenly starkly real.
但是较多的讨论在理论基础上稍显薄弱，而且在视角上略觉偏狭。
However, most discusses are somehow weak in theoretical basis, as well as narrow in perspective.
但是较多的讨论在理论基础上稍显薄弱，而且在视角上略觉偏狭。
However, most discusses are somehow weak in theoretical basis, as well as narrow in perspective.
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