主题词：Syntax, Semantics, Linguistic Variation; Language, Discourse, Communication Strategies; Language, Metaphor, and Cognition; Discourse Analysis in Language Studies; Linguistic Variation and Morphology; Natural Language Processing Techniques; linguistics and terminology studies; Linguistics and Discourse Analysis; Lexicography and Language Studies; Historical Linguistics and Language Studies; Multilingual Education and Policy; Categorization, perception, and language; Phonetics and Phonology Research; EFL/ESL Teaching and Learning; Linguistics, Language Diversity, and Identity; Linguistic research and analysis; Translation Studies and Practices; Spanish Linguistics and Language Studies; Second Language Acquisition and Learning; Human auditory perception and evaluation; Diverse Scientific and Economic Studies; Language and cultural evolution; Second Language Learning and Teaching; Digital Communication and Language; Gender Studies in Language