In those days a working mother was regarded as a bit of an oddity.
the oddity of his behaviour
In those days a working mother was regarded as something of an oddity.
the oddity of his behavior
英语词典包含67175条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。