very translation activity has one or more specific purposes and whichever they may be, the main aim of translation is to serve as a cross-cultural bilingual communication vehicle among peoples. In the past few decades, this activity has developed because of rising international trade, increased migration, globalization, the recognition of linguistic minorities, and the expansion of the mass media and technology. For this reason, the translator plays an important role as a bilingual or multi-lingual cross-cultural transmitter of culture and truths by attempting to interpret concepts and speech in a variety of texts as faithfully and accurately as possible.
Most translation theorists agree that translation is understood as a transfer process from a foreign language—or a second language—to the mother tongue. However, market requirements are increasingly demanding that translators transfer texts to a target language that is not their mother tongue, but a foreign language. This is what Newmark calls "service translation.