Eugene NidaDynamic Equivalence and Formal EquivalenceEugene A. Nida (1914- ) is a distinguished American translation theorist as well as a linguist. His translation theory has exerted a great influence on translation studies in Western countries. His work on translatoin set off the study of modern translation as an academic field, and he is regareded as “the patriarch of translation study and a founder of the discipline” （Snell-Hornby 1988:1; Baker 1998:277）Nidas theory of dynamic equiva
