Complex sentence: Mr. Gabor, however, dismisses Melchior's actions as sinful and depraved, showing her a letter that Melchior wrote to Wendla, confessing his remorse over raping her.
Split into simpler sentences: Mr. Gabor, however, dismisses Melchior's actions as sinful and depraved. He shows her a letter that Melchior wrote to Wendla, confessing his remorse over raping her.