主题词：Syntax, Semantics, Linguistic Variation; Linguistic Variation and Morphology; Language, Discourse, Communication Strategies; Phonetics and Phonology Research; Natural Language Processing Techniques; Language, Metaphor, and Cognition; Discourse Analysis in Language Studies; Multilingual Education and Policy; Second Language Acquisition and Learning; Neurobiology of Language and Bilingualism; Swearing, Euphemism, Multilingualism; EFL/ESL Teaching and Learning; Speech Recognition and Synthesis; Language Development and Disorders; Categorization, perception, and language; Speech and dialogue systems; Reading and Literacy Development; Lexicography and Language Studies; Linguistics and Discourse Analysis; Interpreting and Communication in Healthcare; Linguistics and language evolution; Digital Communication and Language; Gender Studies in Language; Language, Linguistics, Cultural Analysis; Topic Modeling