Complex sentence: Throughout the visit, Beatrice and some of Ursula's fellow socialites try constantly to convince Ursula that George is unworthy of her affection; however, Ursula's single-minded hero-worship or attachment remains intact and seems indeed to harden under threat.
Split into simpler sentences: Throughout the visit, Beatrice and some of Ursula's fellow socialites try constantly to convince Ursula that George is unworthy of her affection. However, Ursula's single-minded hero-worship or attachment remains intact and seems indeed to harden under threat.