When working on a text that uses specialized vocabulary, translators and proofreaders might have to do extensive research in both the source language (English or a secondary source language, such as French, Russian, or Spanish) and the target language to ensure accuracy.
में फलाँ लेख तकनीकी विषय या इतिहास के बारे में होता है, तो उसके लिए उन्हें गहरी खोजबीन करनी पड़ती है ।