主题词：Syntax, Semantics, Linguistic Variation; Natural Language Processing Techniques; Linguistic Variation and Morphology; Language, Discourse, Communication Strategies; Linguistics and Discourse Analysis; Phonetics and Phonology Research; Neurobiology of Language and Bilingualism; Linguistic research and analysis; Historical Linguistics and Language Studies; Language and cultural evolution; Language, Metaphor, and Cognition; Linguistics and language evolution; Diverse Scientific and Economic Studies; Human auditory perception and evaluation; linguistics and terminology studies; Linguistic Education and Pedagogy; Philosophy and Theoretical Science; Multilingual Education and Policy; semigroups and automata theory; Lexicography and Language Studies; Linguistics and Cultural Studies; Logic, Reasoning, and Knowledge; Linguistics, Language Diversity, and Identity; Educational Robotics and Engineering; Logic, programming, and type systems