主题词：Syntax, Semantics, Linguistic Variation; Linguistic Variation and Morphology; Language, Discourse, Communication Strategies; Language, Metaphor, and Cognition; Natural Language Processing Techniques; Historical Linguistics and Language Studies; Linguistic research and analysis; Multilingual Education and Policy; Linguistics, Language Diversity, and Identity; Linguistics and language evolution; Phonetics and Phonology Research; Lexicography and Language Studies; Linguistics and Discourse Analysis; Categorization, perception, and language; Spanish Linguistics and Language Studies; linguistics and terminology studies; Language and cultural evolution; Discourse Analysis in Language Studies; Linguistic Education and Pedagogy; Language, Linguistics, Cultural Analysis; Linguistics and Cultural Studies; Linguistic Studies and Language Acquisition; Swearing, Euphemism, Multilingualism; EFL/ESL Teaching and Learning; Gender Studies in Language