主题词：Syntax, Semantics, Linguistic Variation; Linguistic Variation and Morphology; Natural Language Processing Techniques; Phonetics and Phonology Research; Linguistics and language evolution; Language, Discourse, Communication Strategies; Historical Linguistics and Language Studies; Linguistics and Discourse Analysis; Linguistic research and analysis; Language, Metaphor, and Cognition; Lexicography and Language Studies; Linguistics, Language Diversity, and Identity; Multilingual Education and Policy; Spanish Linguistics and Language Studies; Neurobiology of Language and Bilingualism; linguistics and terminology studies; Language Development and Disorders; Categorization, perception, and language; Human auditory perception and evaluation; Diverse Scientific and Economic Studies; Linguistic Studies and Language Acquisition; Language, Linguistics, Cultural Analysis; Medieval European Literature and History; Second Language Acquisition and Learning; EFL/ESL Teaching and Learning