| 英文摘要 |
This study investigates the semantic, stylistic, and cross-strait differences between the near-synonymous forms tōngguòand tòuguò, drawing on image schemas and Blending Theory to uncover their core semantic distinctions. Using corpus-based evidence, the study first evaluates whether image schemas can account for the fundamental contrast between the two forms. The analysis shows that tòuguòsemantically foregrounds process, while tōngguòhighlights result, providing a cognitively grounded explanation for their divergent uses. The second research question considers whether the wide frequency gap observed in spoken language reflects differences in the number of senses and functional distributions associated with each word. The findings reveal that tōngguòexhibits a broader range of meanings and can co-occur with elements such as lái 'come' and yǐ'with' to replace its coverb function, whereas the coverb function of tòuguòdoes not show comparable flexibility. From the perspective of Relevance Theory, this makes tòuguòmore likely to be activated in spoken discourse, given its process-oriented semantic profile and reduced functional load. The third research question explores whether Taiwan and Mainland China display divergent usage patterns of these two forms. The results demonstrate that tōngguòis used more frequently in China, whereas tòuguòappears more commonly in Taiwan. This distribution corresponds with normative linguistic policies: the coverb use of tōngguòis codified as standard in China, while tòuguòlacks such prescriptive support. These cross-strait differences, when considered alongside the semantic and functional distinctions identified earlier, suggest that the two forms have undergone separate yet natural trajectories of linguistic development. Overall, the study contributes to filling a notable gap in the literature by providing an integrated semantic, discourse-functional, and sociolinguistic account of how tōngguòand tòuguòdiffer in contemporary usage. |