intellectual discussion

多半是：理智的讨论

但最好要看上下文，intellectual有知识分子、脑力劳动者、高智商的人、智力的、理智的等等

学术讨论、畅谈

sorry,I really don't know what u wanna say,u just put up "intellectual discussion",does it mean discussion about intellect or the intellect shall show our intellect but no limtiation about the content ?

知识分子的讨论
有智力的讨论
翻译得不对可别怪我哦~~~~~~~~~