Lack of ability to analyze and solve problems mainly includes:

1, the article is irrelevant. That is to say, the discussion can't fit the topic well, or even digress.

There is no clear definition of this concept. That is, the definition of core concepts or keywords in the paper is not clear, which leads to unclear discussion or research content.

3. The elaboration is not rigorous and sufficient, and the reasoning is not rigorous. That is, the argument of the paper lacks rigor, the discussion is thin, and it is not fully discussed and explained according to the topic; There are logical defects or confusion, which leads to inconsistency or loopholes in the contents of the paper, which makes readers unable to accurately grasp the author's research ideas and process, and the reliability of the research conclusions will be questioned.

4. Lack of theoretical or research depth. That is, during the discussion, the theoretical basis of the topic was not analyzed and introduced, and the theoretical basis was weak; The lack of theoretical framework makes the discussion appear chaotic; The research of this paper is not deep enough, there are no deep-seated research questions to explore and answer, and the theoretical depth is not deep enough and academic.