1. School of Foreign Studies, Wenzhou University, Wenzhou, People’s Republic of China
2. Centre for Teaching and Learning Enhancement, Macao Institute for Tourism Studies, Macao, People’s Republic of China
3. Centre for Portuguese Studies, Macao Polytechnic University, Macao, People’s Republic of China
4. Editorial Department of Journal, Wenzhou Polytechnic, Wenzhou, People’s Republic of China