Complex sentence: A frequent guest on "Charlie Rose", Gopnik has been honored with three National Magazine Awards for Essay and Criticism and a George Polk Award for Magazine Reporting, and his entry on the culture of the United States is featured in the "Encyclopædia Britannica".
Split into simpler sentences: A frequent guest on "Charlie Rose", Gopnik has been honored with three National Magazine Awards for Essay and Criticism and a George Polk Award for Magazine Reporting. Hiis entry on the culture of the United States is featured in the "Encyclopædia Britannica".