主题词：Syntax, Semantics, Linguistic Variation; Natural Language Processing Techniques; Linguistic Variation and Morphology; Phonetics and Phonology Research; Language, Discourse, Communication Strategies; Linguistics and Discourse Analysis; Language, Metaphor, and Cognition; Diverse Scientific and Economic Studies; Linguistics and language evolution; Neurobiology of Language and Bilingualism; Historical Linguistics and Language Studies; Multilingual Education and Policy; Lexicography and Language Studies; Language and cultural evolution; Meta-analysis and systematic reviews; Categorization, perception, and language; Language, Linguistics, Cultural Analysis; Scientific Computing and Data Management; Spanish Linguistics and Language Studies; Language Development and Disorders; Logic, Reasoning, and Knowledge; Speech Recognition and Synthesis; Hearing Impairment and Communication; Speech and dialogue systems; linguistics and terminology studies