1Lakoff George,Johnson M.Metaphors We Live By[M].Chicago:University of Chicago Press,1980:1-2.
2Graber,D,"Political Communication; Scope,Progress,Promise.In A.W.Finifter(Ed.)",Political science:The state of the discipline Ⅱ[M].Washington,DC:American Political Science Association,1993:442.
3Newmark P.Approaches to Translation[M].Shanghai:Foreign Language Education Press,2001:89-91.