(1)① Cultural innovation needs to inherit the tradition, bring forth the old and bring forth the new, and handle the relationship between innovation and inheritance. The design concept of the exterior wall of Longhu Gymnasium originates from the paper-cutting art in China traditional culture, which shows that inheritance is a necessary prerequisite for innovation. Based on the concept of people-oriented, ecological harmony, highlighting characteristics and shaping fine products, this shows that cultural innovation should organically combine traditional culture with the spirit of the times. ② Cultural innovation also needs mutual exchange, reference and integration between different national cultures, and the relationship between innovation, reference and integration should be handled well. According to the data, the design of Longhu Gymnasium in Bengbu absorbed the successful experience in the history of world sports architecture and achieved the goal of facing the world and learning from others.

(2) Practice is the source of knowledge. The design of Longhu Gymnasium in Bengbu fully considers the various uses of the gymnasium and is based on the needs of sports events practice. ② Practice is the driving force of cognitive development. The design of Longhu Gymnasium in Bengbu has absorbed the successful experience in the history of world sports architecture, which shows that the practice of world sports architecture has improved people's cognitive ability and promoted the deepening of understanding. ③ Practice is the purpose and destination of cognition. The newly completed Longhu Gymnasium can not only fully meet the teaching needs of nearby universities, but also provide citizens with a high-standard indoor gymnasium for sports competitions, cultural performances, large-scale gatherings and commercial exhibitions, reflecting cultural innovation and serving social practice. This shows that practice is the purpose and destination of cognition.