主题词：Syntax, Semantics, Linguistic Variation; Phonetics and Phonology Research; Natural Language Processing Techniques; Linguistic Variation and Morphology; Lexicography and Language Studies; Linguistics and language evolution; Neurobiology of Language and Bilingualism; Reading and Literacy Development; Linguistics and Discourse Analysis; Language, Metaphor, and Cognition; Language and cultural evolution; Language, Discourse, Communication Strategies; Language Development and Disorders; Second Language Acquisition and Learning; Language, Linguistics, Cultural Analysis; linguistics and terminology studies; Linguistics, Language Diversity, and Identity; Spanish Linguistics and Language Studies; Historical Linguistics and Language Studies; Speech and dialogue systems; Linguistic research and analysis; Categorization, perception, and language; Gender Studies in Language; Multilingual Education and Policy; Authorship Attribution and Profiling