Complex sentence: Gus Trenor-Judy Trenor's husband--a massive man with a heavy carnivorous head and a very red complexion--is a successful speculator in the stock market and an advocate of Sid Rosedale's acceptance in high society circles although he considers him a bounder.
Split into simpler sentences: Gus Trenor ---Judy Trenor's husband, a massive man with a heavy carnivorous head and a very red complexion. He is a successful stock market speculator and an advocate of Sid Rosedale's acceptance in high society circles although he considers him a bounder.