主题词：Syntax, Semantics, Linguistic Variation; Language, Metaphor, and Cognition; Linguistic Variation and Morphology; Lexicography and Language Studies; Natural Language Processing Techniques; Multilingual Education and Policy; Language, Discourse, Communication Strategies; Phonetics and Phonology Research; Discourse Analysis in Language Studies; Linguistic research and analysis; Swearing, Euphemism, Multilingualism; Linguistics, Language Diversity, and Identity; Multi-Agent Systems and Negotiation; Hearing Impairment and Communication; Multisensory perception and integration; Categorization, perception, and language; Linguistics and language evolution; Linguistic Studies and Language Acquisition; Language, Linguistics, Cultural Analysis; Philosophy and Theoretical Science; Neurobiology of Language and Bilingualism; Language Development and Disorders; Epistemology, Ethics, and Metaphysics; Second Language Acquisition and Learning; Embodied and Extended Cognition