关于自由的辩论怎么说英语

"Debate on freedom" or "Debate about freedom" are both acceptable ways to describe a discussion or argument about freedom in Engpsh. You could also say "A debate on the topic of freedom," or "A discussion about the concept of freedom." Depending on the context, you may also want to specify what kind of freedom is being discussed, such as "poptical freedom," "repgious freedom," or "economic freedom."