Complex sentence: Over the course of the diaries we learn Alfred Borden is actually identical twin brothers, Albert and Frederick, both living the life of Alfred, committed to maintaining their secret the ensure their professional success with The New Transported Man.
Split into simpler sentences: Over the course of the diaries we learn Alfred Borden is actually identical twin brothers, Albert and Frederick. Both men are living the life of Alfred, committed to maintaining their secret to ensure their professional success with The New Transported Man.