...her philandering husband.
她朝三暮四的丈夫
She intended to leave her husband because of his philandering.
她曾因为丈夫拈花惹草而想离开他。
英汉双解词典包含141091条英汉词条,基本涵盖了全部常用单词的翻译及用法,是英语学习的有利工具。