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Authors
Yu, Zhonggen https://orcid.org/0000-0002-3873-980X
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Funding
Funding for this research was provided by:
MOOCs of Beijing Language and Culture University (Important) “An introduction to Linguistics” in 2019 (MOOC201902)
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Article History
Received: 16 August 2021
Revised: 27 October 2022
Accepted: 1 November 2022
First Online: 18 November 2022
Declarations
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: The author has no relevant financial or non-financial interests to disclose.The author has no competing interests to declare that are relevant to the content of this article.The author certifies that he has no affiliations with or involvement in any organization or entity with any financial interest or non-financial interest in the subject matter or materials discussed in this manuscript.The author has no financial or proprietary interests in any material discussed in this article.
