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Zhang, Xiaodong https://orcid.org/0000-0001-7216-6542
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Article History
Received: 25 January 2022
Accepted: 6 October 2022
First Online: 14 October 2022
Competing interests
: The author declares no competing interests.
: Ethical approval was obtained from the School of English and International Studies, Beijing Foreign Studies University, China. All procedures performed in the study involving human participants were in accordance with the ethical standards of the institutional research committee and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards.
: Before the study began, the participants were informed of the purpose and goals of the research. The participants were also told that they could withdraw from the study at any time. The consent form included detailed information on the research and contact information for further inquiries arising during the participation. All participants gave their informed written consent.
