### Chinese: 杨浩东从理想信念与初心使命、自我革命与青春大党、党的领袖和党的理论等三个方面，结合自身感悟、亲身经历，深入浅出、全面系统地阐释了全会精神的核心要义和实践要求。
### English: Yang Haodong explained the core essence and practical requirements of the spirit of the Plenary Session in a simple, comprehensive and systematic way from three aspects: ideals and beliefs and initial mission, self-revolution and youth big party, party leaders and party theory.
### Errors: There is a major error at "spirit". There is a major error at "the Plenary Session". There is a major error at "simple, comprehensive and systematic way from". There is a major error at "ideals and beliefs and initial mission". There is a major error at "self-revolution and youth big party, party leaders". There is a major error at "party".

### Improved English: In combination of his feelings and experiences, Yang Haodong interpreted the core essence and the requirement on practice of the spirit of the sixth plenary session of the 19th central committee in terms of three aspects, i.e., original aspiration and mission, self-revolution, as well as the young Party, leaders of Party and theory of the Party.