Complex sentence: During his life, he preached for ISKCON in Orissa, worked to establish an ISKCON temple in Bhubaneswar, and translated his guru's books into the Oriya language.
Split into simpler sentences: During his life, he preached for ISKCON in Orissa. There, he worked to establish an ISKCON temple in Bhubaneswar and translated his guru's books into the Oriya language.