About the Authors

Xiaojun Qi

Roles Funding acquisition, Writing – original draft

qixiaojun@scut.edu.cn, 505386684@qq.com

Affiliations Area studies, South China University of Technology, Guangzhou, Guangdong, China, School of Literature and Communication, Zhaoqing University, Zhaoqing, Guangdong, China

Liguo Gao

Roles Methodology, Writing – original draft, Writing – review & editing

Affiliations School of Literature and Communication, Zhaoqing University, Zhaoqing, Guangdong, China, School of Foreign Languages, South China University of Technology, Guangzhou, Guangdong, China

Competing Interests

The authors have declared that no competing interests exist.