In the discourse space constructed by online video,the relationship between its private and public attributes has always been an hot academic topic.Through the empirical study on the video blog on BiliBili,this paper discusses the external differences and implicit associations between private discourse and public expression,as well as the possible ways to integrate the two to build the public sphere.The results tell that:1)in terms of public-private distinction,there is a clear division between the private discourse and the public discourse,and...