主题词：EFL/ESL Teaching and Learning; Second Language Acquisition and Learning; Second Language Learning and Teaching; Innovative Teaching and Learning Methods; Natural Language Processing Techniques; Mobile Learning in Education; Education and Technology Integration; Online and Blended Learning; Subtitles and Audiovisual Media; Speech and dialogue systems; Digital Communication and Language; Text Readability and Simplification; Discourse Analysis in Language Studies; Online Learning and Analytics; Technology-Enhanced Education Studies; Student Assessment and Feedback; Reading and Literacy Development; Intelligent Tutoring Systems and Adaptive Learning; AI in Service Interactions; Literacy, Media, and Education; Innovative Teaching Methods; Open Education and E-Learning; Educational Games and Gamification; Translation Studies and Practices; Human auditory perception and evaluation