Vertical-comparative study of metaphor use in business and economic discourse 并列题名：Vertical-comparative study of metaphor use in business and economic discourse 并列题名：Comparative study of metaphor use in English and Chinese business discourse Comparative study of metaphor use in English and Chinese business discourse Comparative study of metaphors in English and Chinese social discourse 并列题名：Comparative study of metaphors in English and Chinese social discourse Comparative study of English and Chinese academic discourse 并列题名：Comparative study of English and Chinese academic discourse Cognitive narrative study on metaphor in diplomatic discourse Pragmatic study of metapragmatic expressions in media discourse