1. College of Foreign Languages and Tourism, Liming Vocational University, Quanzhou 362000, Fujian, China
2. Centre for Portuguese Studies, Macau Polytechnic University, Macao Special Administrative Region of the China (MSAR), Macao, China
3. School of Foreign Studies, Wenzhou University, Wenzhou 325000, Zhejiang Province, China
4. Stamford International University, Bangkok, Thailand
5. College of Humanities, Han-Liang Cultural Research Center, Shangqiu Normal University, Shangqiu 476000, Henan Province, China