Cognitive pragmatic study of pragmatic presuppositions 并列题名：Cognitive pragmatic study of pragmatic presuppositions a cognitive pragmatic study of Chinese irony Cognitive-pragmatic study of metaphor Socio-cognitive pragmatic study on euphemism interpretation A pragmatic study of triadic communication 并列题名：Socio-cognitive pragmatic study on euphemism interpretation Cognitive semantic study of prepositional polysemy in English