Meng, Weizhan http://orcid.org/0000-0001-6902-2978
Article History
Received: 6 April 2023
Accepted: 18 July 2023
First Online: 5 August 2023
Declarations
:
: The authors have no competing interests to declare that are relevant to the content of this article.
: I hereby declare that this manuscript is the result of my independent creation under the reviewers’ comments. Except for the quoted contents, this manuscript does not contain any research achievements that have been published or written by other individuals or groups. I am the only author of this manuscript. The legal responsibility of this statement shall be borne by me. The submitted work is original and have never been published elsewhere in any form or language. Results are presented clearly, honestly, and without fabrication, falsification or inappropriate data manipulation. The authors promised to obey all the ethical rules by Springer and Fudan Journal of the Humanities and Social Sciences.