请问：问题集中体现在一下几个方面 用英文怎么说？

集中研究
research;
[例句]近些年来，Jackson已经集中研究企业基础设施的可管理性和动态IT环境中的平台能量效率。
In recent years, Jackson has focused on enterprise infrastructure manageability and platform energy efficiency in dynamic IT environment.

The issue is mainly discussed in the following several aspects.

The problem is mainly concerned in the following aspects.