Complex sentence: Tennis star Nevile Strange, former ward of Lady Tressilian's deceased husband, incurs her displeasure when he proposes that both his new wife, Kay, and his former wife, Audrey, visit at the same time, a change from past years.
Split into simpler sentences: Tennis star Nevile Strange, former ward of Lady Tressilian's deceased husband, incurs her displeasure. He proposes to bring both his new wife, Kay, and his former wife, Audrey, to visit at the same time-a change from past years.